package com.googlecode.android_scripting.facade.ui;
import java.io.IOException;
import java.io.InputStream;
import java.io.Reader;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import org.json.JSONArray;
import org.xmlpull.v1.XmlPullParser;
import org.xmlpull.v1.XmlPullParserException;
import org.xmlpull.v1.XmlPullParserFactory;
import python.button.FancyButton;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Typeface;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.os.Build;
import android.text.InputType;
import android.text.method.DigitsKeyListener;
import android.util.DisplayMetrics;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewGroup.LayoutParams;
import android.view.ViewGroup.MarginLayoutParams;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListAdapter;
import android.widget.RelativeLayout;
import android.widget.Spinner;
import android.widget.SpinnerAdapter;
import android.widget.TableLayout;
import android.widget.TextView;
import com.googlecode.android_scripting.Log;
@SuppressLint({ "UseValueOf", "DefaultLocale" })
public class ViewInflater {
private static XmlPullParserFactory mFactory;
public static final String ANDROID = "http://schemas.android.com/apk/res/android";
public static final int BASESEQ = 0x7f0f0000;
private int mNextSeq = BASESEQ;
private final Map<String, Integer> mIdList = new HashMap<String, Integer>();
private final List<String> mErrors = new ArrayList<String>();
private Context mContext;
private DisplayMetrics mMetrics;
private static final Map<String, Integer> mInputTypes = new HashMap<String, Integer>();
public static final Map<String, String> mColorNames = new HashMap<String, String>();
public static final Map<String, Integer> mRelative = new HashMap<String, Integer>();
static {
mColorNames.put("aliceblue", "#f0f8ff");
mColorNames.put("antiquewhite", "#faebd7");
mColorNames.put("aqua", "#00ffff");
mColorNames.put("aquamarine", "#7fffd4");
mColorNames.put("azure", "#f0ffff");
mColorNames.put("beige", "#f5f5dc");
mColorNames.put("bisque", "#ffe4c4");
mColorNames.put("black", "#000000");
mColorNames.put("blanchedalmond", "#ffebcd");
mColorNames.put("blue", "#0000ff");
mColorNames.put("blueviolet", "#8a2be2");
mColorNames.put("brown", "#a52a2a");
mColorNames.put("burlywood", "#deb887");
mColorNames.put("cadetblue", "#5f9ea0");
mColorNames.put("chartreuse", "#7fff00");
mColorNames.put("chocolate", "#d2691e");
mColorNames.put("coral", "#ff7f50");
mColorNames.put("cornflowerblue", "#6495ed");
mColorNames.put("cornsilk", "#fff8dc");
mColorNames.put("crimson", "#dc143c");
mColorNames.put("cyan", "#00ffff");
mColorNames.put("darkblue", "#00008b");
mColorNames.put("darkcyan", "#008b8b");
mColorNames.put("darkgoldenrod", "#b8860b");
mColorNames.put("darkgray", "#a9a9a9");
mColorNames.put("darkgrey", "#a9a9a9");
mColorNames.put("darkgreen", "#006400");
mColorNames.put("darkkhaki", "#bdb76b");
mColorNames.put("darkmagenta", "#8b008b");
mColorNames.put("darkolivegreen", "#556b2f");
mColorNames.put("darkorange", "#ff8c00");
mColorNames.put("darkorchid", "#9932cc");
mColorNames.put("darkred", "#8b0000");
mColorNames.put("darksalmon", "#e9967a");
mColorNames.put("darkseagreen", "#8fbc8f");
mColorNames.put("darkslateblue", "#483d8b");
mColorNames.put("darkslategray", "#2f4f4f");
mColorNames.put("darkslategrey", "#2f4f4f");
mColorNames.put("darkturquoise", "#00ced1");
mColorNames.put("darkviolet", "#9400d3");
mColorNames.put("deeppink", "#ff1493");
mColorNames.put("deepskyblue", "#00bfff");
mColorNames.put("dimgray", "#696969");
mColorNames.put("dimgrey", "#696969");
mColorNames.put("dodgerblue", "#1e90ff");
mColorNames.put("firebrick", "#b22222");
mColorNames.put("floralwhite", "#fffaf0");
mColorNames.put("forestgreen", "#228b22");
mColorNames.put("fuchsia", "#ff00ff");
mColorNames.put("gainsboro", "#dcdcdc");
mColorNames.put("ghostwhite", "#f8f8ff");
mColorNames.put("gold", "#ffd700");
mColorNames.put("goldenrod", "#daa520");
mColorNames.put("gray", "#808080");
mColorNames.put("grey", "#808080");
mColorNames.put("green", "#008000");
mColorNames.put("greenyellow", "#adff2f");
mColorNames.put("honeydew", "#f0fff0");
mColorNames.put("hotpink", "#ff69b4");
mColorNames.put("indianred ", "#cd5c5c");
mColorNames.put("indigo ", "#4b0082");
mColorNames.put("ivory", "#fffff0");
mColorNames.put("khaki", "#f0e68c");
mColorNames.put("lavender", "#e6e6fa");
mColorNames.put("lavenderblush", "#fff0f5");
mColorNames.put("lawngreen", "#7cfc00");
mColorNames.put("lemonchiffon", "#fffacd");
mColorNames.put("lightblue", "#add8e6");
mColorNames.put("lightcoral", "#f08080");
mColorNames.put("lightcyan", "#e0ffff");
mColorNames.put("lightgoldenrodyellow", "#fafad2");
mColorNames.put("lightgray", "#d3d3d3");
mColorNames.put("lightgrey", "#d3d3d3");
mColorNames.put("lightgreen", "#90ee90");
mColorNames.put("lightpink", "#ffb6c1");
mColorNames.put("lightsalmon", "#ffa07a");
mColorNames.put("lightseagreen", "#20b2aa");
mColorNames.put("lightskyblue", "#87cefa");
mColorNames.put("lightslategray", "#778899");
mColorNames.put("lightslategrey", "#778899");
mColorNames.put("lightsteelblue", "#b0c4de");
mColorNames.put("lightyellow", "#ffffe0");
mColorNames.put("lime", "#00ff00");
mColorNames.put("limegreen", "#32cd32");
mColorNames.put("linen", "#faf0e6");
mColorNames.put("magenta", "#ff00ff");
mColorNames.put("maroon", "#800000");
mColorNames.put("mediumaquamarine", "#66cdaa");
mColorNames.put("mediumblue", "#0000cd");
mColorNames.put("mediumorchid", "#ba55d3");
mColorNames.put("mediumpurple", "#9370d8");
mColorNames.put("mediumseagreen", "#3cb371");
mColorNames.put("mediumslateblue", "#7b68ee");
mColorNames.put("mediumspringgreen", "#00fa9a");
mColorNames.put("mediumturquoise", "#48d1cc");
mColorNames.put("mediumvioletred", "#c71585");
mColorNames.put("midnightblue", "#191970");
mColorNames.put("mintcream", "#f5fffa");
mColorNames.put("mistyrose", "#ffe4e1");
mColorNames.put("moccasin", "#ffe4b5");
mColorNames.put("navajowhite", "#ffdead");
mColorNames.put("navy", "#000080");
mColorNames.put("oldlace", "#fdf5e6");
mColorNames.put("olive", "#808000");
mColorNames.put("olivedrab", "#6b8e23");
mColorNames.put("orange", "#ffa500");
mColorNames.put("orangered", "#ff4500");
mColorNames.put("orchid", "#da70d6");
mColorNames.put("palegoldenrod", "#eee8aa");
mColorNames.put("palegreen", "#98fb98");
mColorNames.put("paleturquoise", "#afeeee");
mColorNames.put("palevioletred", "#d87093");
mColorNames.put("papayawhip", "#ffefd5");
mColorNames.put("peachpuff", "#ffdab9");
mColorNames.put("peru", "#cd853f");
mColorNames.put("pink", "#ffc0cb");
mColorNames.put("plum", "#dda0dd");
mColorNames.put("powderblue", "#b0e0e6");
mColorNames.put("purple", "#800080");
mColorNames.put("red", "#ff0000");
mColorNames.put("rosybrown", "#bc8f8f");
mColorNames.put("royalblue", "#4169e1");
mColorNames.put("saddlebrown", "#8b4513");
mColorNames.put("salmon", "#fa8072");
mColorNames.put("sandybrown", "#f4a460");
mColorNames.put("seagreen", "#2e8b57");
mColorNames.put("seashell", "#fff5ee");
mColorNames.put("sienna", "#a0522d");
mColorNames.put("silver", "#c0c0c0");
mColorNames.put("skyblue", "#87ceeb");
mColorNames.put("slateblue", "#6a5acd");
mColorNames.put("slategray", "#708090");
mColorNames.put("slategrey", "#708090");
mColorNames.put("snow", "#fffafa");
mColorNames.put("springgreen", "#00ff7f");
mColorNames.put("steelblue", "#4682b4");
mColorNames.put("tan", "#d2b48c");
mColorNames.put("teal", "#008080");
mColorNames.put("thistle", "#d8bfd8");
mColorNames.put("tomato", "#ff6347");
mColorNames.put("turquoise", "#40e0d0");
mColorNames.put("violet", "#ee82ee");
mColorNames.put("wheat", "#f5deb3");
mColorNames.put("white", "#ffffff");
mColorNames.put("whitesmoke", "#f5f5f5");
mColorNames.put("yellow", "#ffff00");
mColorNames.put("yellowgreen", "#9acd32");
mRelative.put("above", RelativeLayout.ABOVE);
mRelative.put("alignBaseline", RelativeLayout.ALIGN_BASELINE);
mRelative.put("alignBottom", RelativeLayout.ALIGN_BOTTOM);
mRelative.put("alignLeft", RelativeLayout.ALIGN_LEFT);
mRelative.put("alignParentBottom", RelativeLayout.ALIGN_PARENT_BOTTOM);
mRelative.put("alignParentLeft", RelativeLayout.ALIGN_PARENT_LEFT);
mRelative.put("alignParentRight", RelativeLayout.ALIGN_PARENT_RIGHT);
mRelative.put("alignParentTop", RelativeLayout.ALIGN_PARENT_TOP);
mRelative.put("alignRight", RelativeLayout.ALIGN_PARENT_RIGHT);
mRelative.put("alignTop", RelativeLayout.ALIGN_TOP);
// mRelative.put("alignWithParentIfMissing",RelativeLayout.); // No idea
// what this translates
// to.
mRelative.put("below", RelativeLayout.BELOW);
mRelative.put("centerHorizontal", RelativeLayout.CENTER_HORIZONTAL);
mRelative.put("centerInParent", RelativeLayout.CENTER_IN_PARENT);
mRelative.put("centerVertical", RelativeLayout.CENTER_VERTICAL);
mRelative.put("toLeftOf", RelativeLayout.LEFT_OF);
mRelative.put("toRightOf", RelativeLayout.RIGHT_OF);
}
public static XmlPullParserFactory getFactory()
throws XmlPullParserException {
if (mFactory == null) {
mFactory = XmlPullParserFactory.newInstance();
mFactory.setNamespaceAware(true);
}
return mFactory;
}
public static XmlPullParser getXml() throws XmlPullParserException {
return getFactory().newPullParser();
}
public static XmlPullParser getXml(InputStream is)
throws XmlPullParserException {
XmlPullParser xml = getXml();
xml.setInput(is, null);
return xml;
}
public static XmlPullParser getXml(Reader ir) throws XmlPullParserException {
XmlPullParser xml = getXml();
xml.setInput(ir);
return xml;
}
public View inflate(Activity context, XmlPullParser xml)
throws XmlPullParserException, IOException,
IllegalArgumentException, IllegalAccessException,
InvocationTargetException {
int event;
mContext = context;
mErrors.clear();
mMetrics = new DisplayMetrics();
context.getWindowManager().getDefaultDisplay().getMetrics(mMetrics);
do {
event = xml.next();
if (event == XmlPullParser.END_DOCUMENT) {
return null;
}
} while (event != XmlPullParser.START_TAG);
View view = inflateView(context, xml, null);
return view;
}
private void addln(Object msg) {
Log.d(msg.toString());
}
@SuppressWarnings("rawtypes")
public void setClickListener(View v,
android.view.View.OnClickListener listener,
OnItemClickListener itemListener) {
if (v.isClickable()) {
if (v instanceof AdapterView) {
try {
((AdapterView) v).setOnItemClickListener(itemListener);
} catch (RuntimeException e) {
// Ignore this, not all controls support OnItemClickListener
}
}
try {
v.setOnClickListener(listener);
} catch (RuntimeException e) {
// And not all controls support OnClickListener.
}
}
if (v instanceof ViewGroup) {
ViewGroup vg = (ViewGroup) v;
for (int i = 0; i < vg.getChildCount(); i++) {
setClickListener(vg.getChildAt(i), listener, itemListener);
}
}
}
private View inflateView(Context context, XmlPullParser xml, ViewGroup root)
throws IllegalArgumentException, IllegalAccessException,
InvocationTargetException, XmlPullParserException, IOException {
View view = buildView(context, xml, root);
if (view == null) {
return view;
}
int event;
while ((event = xml.next()) != XmlPullParser.END_DOCUMENT) {
switch (event) {
case XmlPullParser.START_TAG:
if (view == null || view instanceof ViewGroup) {
inflateView(context, xml, (ViewGroup) view);
} else {
skipTag(xml); // Not really a view, probably, skip it.
}
break;
case XmlPullParser.END_TAG:
return view;
}
}
return view;
}
private void skipTag(XmlPullParser xml) throws XmlPullParserException,
IOException {
int depth = xml.getDepth();
int event;
while ((event = xml.next()) != XmlPullParser.END_DOCUMENT) {
if (event == XmlPullParser.END_TAG && xml.getDepth() <= depth) {
break;
}
}
}
private View buildView(Context context, XmlPullParser xml, ViewGroup root)
throws IllegalArgumentException, IllegalAccessException,
InvocationTargetException {
View view = viewClass(context, xml.getName());
if (view != null) {
getLayoutParams(view, root); // Make quite sure every view has a
// layout param.
for (int i = 0; i < xml.getAttributeCount(); i++) {
String name = xml.getName();// TextView
String ns = xml.getAttributeNamespace(i);
String prefix = xml.getAttributePrefix(i);// android
String attr = xml.getAttributeName(i);// background
if (ANDROID.equals(ns)) {// http://schemas.android.com/apk/res/android
setProperty(view, root, name, attr,
xml.getAttributeValue(i));// value: 1dip
} else {
if (prefix.equals("fancy")) {// 无图片样式的按钮
setFancyProperty(view, root, name, attr,
xml.getAttributeValue(i));// value: 1dip
}
}
}
if (root != null) {
root.addView(view);
}
}
return view;
}
@SuppressWarnings("deprecation")
private int getLayoutValue(String value) {
if (value == null) {
return 0;
}
if (value.equals("match_parent")) {
return LayoutParams.FILL_PARENT;
}
if (value.equals("wrap_content")) {
return LayoutParams.WRAP_CONTENT;
}
if (value.equals("fill_parent")) {
return LayoutParams.FILL_PARENT;
}
return (int) getFontSize(value);
}
public float getFontSize(String value) {
int i;
float size;
String unit = "px";
for (i = 0; i < value.length(); i++) {
char c = value.charAt(i);
if (!(Character.isDigit(c) || c == '.')) {
break;
}
}
size = Float.parseFloat(value.substring(0, i));
if (i < value.length()) {
unit = value.substring(i).trim();
}
if (unit.equals("px")) {
return size;
}
if (unit.equals("sp")) {
return mMetrics.scaledDensity * size;
}
if (unit.equals("dp") || unit.equals("dip")) {
return mMetrics.density * size;
}
float inches = mMetrics.ydpi * size;
if (unit.equals("in")) {
return inches;
}
if (unit.equals("pt")) {
return inches / 72;
}
if (unit.equals("mm")) {
return (float) (inches / 2.54);
}
return 0;
}
private int calcId(String value) {
if (value == null) {
return 0;
}
if (value.startsWith("@+id/")) {
return tryGetId(value.substring(5));
}
if (value.startsWith("@id/")) {
return tryGetId(value.substring(4));
}
try {
return Integer.parseInt(value);
} catch (NumberFormatException e) {
return 0;
}
}
private int tryGetId(String value) {
Integer id = mIdList.get(value);
if (id == null) {
id = new Integer(mNextSeq++);
mIdList.put(value, id);
}
return id;
}
private LayoutParams getLayoutParams(View view, ViewGroup root) {
LayoutParams result = view.getLayoutParams();
if (result == null) {
result = createLayoutParams(root);
view.setLayoutParams(result);
}
return result;
}
private LayoutParams createLayoutParams(ViewGroup root) {
LayoutParams result = null;
if (root != null) {
try {
String lookfor = root.getClass().getName() + "$LayoutParams";
addln(lookfor);
Class<? extends LayoutParams> clazz = Class.forName(lookfor)
.asSubclass(LayoutParams.class);
if (clazz != null) {
Constructor<? extends LayoutParams> ct = clazz
.getConstructor(int.class, int.class);
result = ct.newInstance(LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT);
}
} catch (Exception e) {
result = null;
}
}
if (result == null) {
result = new LayoutParams(LayoutParams.WRAP_CONTENT,
LayoutParams.WRAP_CONTENT);
}
return result;
}
public void setProperty(View view, String attr, String value) {
try {
setProperty(view, (ViewGroup) view.getParent(), "", attr, value);
} catch (Exception e) {
mErrors.add(e.toString());
}
}
private void setProperty(View view, ViewGroup root, String name,
String attr, String value) throws IllegalArgumentException,
IllegalAccessException, InvocationTargetException {
addln(attr + ":" + value);
if (attr.startsWith("layout_")) {
setLayoutProperty(view, root, attr, value);
} else if (attr.equals("id")) {
view.setId(calcId(value));
} else if (attr.equals("gravity")) {
setInteger(view, attr, getInteger(Gravity.class, value));
} else if (attr.equals("width") || attr.equals("height")) {
setInteger(view, attr, (int) getFontSize(value));
} else if (attr.equals("minHeight")) {
view.setMinimumHeight((int) getFontSize(value));
} else if (attr.equals("minWidth")) {
view.setMinimumWidth((int) getFontSize(value));
} else if (attr.equals("inputType")) {
setInteger(view, attr, getInteger(InputType.class, value));
} else if (attr.equals("digits") && view instanceof TextView) {
((TextView) view).setKeyListener(DigitsKeyListener
.getInstance(value));
} else if (attr.startsWith("nextFocus")) {
setInteger(view, attr + "Id", calcId(value));
} else if (attr.equals("padding")) {
int size = (int) getFontSize(value);
view.setPadding(size, size, size, size);
} else if (attr.equals("paddingLeft")) {
int left = (int) getFontSize(value);
view.setPadding(left, view.getPaddingTop(), view.getPaddingRight(),
view.getPaddingBottom());
} else if (attr.equals("paddingTop")) {
int top = (int) getFontSize(value);
view.setPadding(view.getPaddingLeft(), top, view.getPaddingRight(),
view.getPaddingBottom());
} else if (attr.equals("paddingRight")) {
int right = (int) getFontSize(value);
view.setPadding(view.getPaddingLeft(), view.getPaddingTop(), right,
view.getPaddingBottom());
} else if (attr.equals("paddingBottom")) {
int bottom = (int) getFontSize(value);
view.setPadding(view.getPaddingLeft(), view.getPaddingTop(),
view.getPaddingRight(), bottom);
} else if (attr.equals("stretchColumns")) {
setStretchColumns(view, value);
} else if (attr.equals("textSize")) {
setFloat(view, attr, getFontSize(value));
} else if (attr.equals("textColor")) {
setInteger(view, attr, getColor(value));
} else if (attr.equals("textHighlightColor")) {
setInteger(view, "HighlightColor", getColor(value));
} else if (attr.equals("textColorHint")) {
setInteger(view, "LinkTextColor", getColor(value));
} else if (attr.equals("textStyle")) {
TextView textview = (TextView) view;
int style = getInteger(Typeface.class, value);
if (style == 0) {
textview.setTypeface(Typeface.DEFAULT);
} else {
textview.setTypeface(textview.getTypeface(), style);
}
} else if (attr.equals("typeface")) {
TextView textview = (TextView) view;
Typeface typeface = textview.getTypeface();
int style = typeface == null ? 0 : typeface.getStyle();
textview.setTypeface(Typeface.create(value, style));
} else if (attr.equals("background")) {
setBackground(view, name, value);// 修改这里增加name段判断属于神么控件
} else if (attr.equals("src")) {
setImage(view, value);
} else {
setDynamicProperty(view, attr, value);
}
}
private void setFancyProperty(View view, ViewGroup root, String name,
String attr, String value) throws IllegalArgumentException,
IllegalAccessException, InvocationTargetException {
// Log.i("setFancyProperty");
FancyButton button = (FancyButton) view;// 强制转换该控件
addln(attr + ":" + value);
// 以下属性针对于自定义按钮
if (attr.equals("defaultColor")) {
button.setBackgroundColor(getColor(value));// #FFFFFF
} else if (attr.equals("text")) {
button.setText(value);
} else if (attr.equals("textColor")) {
button.setTextColor(getColor(value));// #FFFFFF
} else if (attr.equals("textFont")) {
button.setCustomTextFont(value);
} else if (attr.equals("iconFont")) {
button.setCustomIconFont(value);
} else if (attr.equals("textSize")) {
button.setTextSize((int) getFontSize(value));
} else if (attr.equals("iconResource")) {
button.setIconResource(getDrawable(value));// file:///xx.png
} else if (attr.equals("fontIconResource")) {
// R.string.icon_add
if (value.startsWith("@string")) {
button.setIconResource(mContext.getResources().getString(
mContext.getResources().getIdentifier(
value.replace("@string/", ""), "string",
mContext.getPackageName())));
} else if (value.indexOf("&#") > -1) {
button.setIconResource(value);
}
} else if (attr.equals("fontIconSize")) {
button.setFontIconSize((int) getFontSize(value));// 10sp
} else if (attr.equals("iconPosition")) {
// R.id.left
button.setIconPosition(mContext.getResources().getIdentifier(value,
"id", mContext.getPackageName()));
} else if (attr.equals("borderColor")) {
button.setBorderColor(getColor(value)); // #FFFFFF
} else if (attr.equals("borderWidth")) {
button.setBorderWidth((int) getFontSize(value));// 1dp
} else if (attr.equals("focusColor")) {
button.setFocusBackgroundColor(getColor(value));// #9bd823
} else if (attr.equals("radius")) {
button.setRadius((int) getFontSize(value));// 30dp
} else {
setDynamicProperty(view, attr, value);
}
}
private void setStretchColumns(View view, String value) {
TableLayout table = (TableLayout) view;
String[] values = value.split(",");
for (String column : values) {
table.setColumnStretchable(Integer.parseInt(column), true);
}
}
private void setLayoutProperty(View view, ViewGroup root, String attr,
String value) {
LayoutParams layout = getLayoutParams(view, root);
String layoutAttr = attr.substring(7);
if (layoutAttr.equals("width")) {
layout.width = getLayoutValue(value);
} else if (layoutAttr.equals("height")) {
layout.height = getLayoutValue(value);
} else if (layoutAttr.equals("gravity")) {
setIntegerField(layout, "gravity", getInteger(Gravity.class, value));
} else {
if (layoutAttr.startsWith("margin")
&& layout instanceof MarginLayoutParams) {
int size = (int) getFontSize(value);
MarginLayoutParams margins = (MarginLayoutParams) layout;
if (layoutAttr.equals("marginBottom")) {
margins.bottomMargin = size;
} else if (layoutAttr.equals("marginTop")) {
margins.topMargin = size;
} else if (layoutAttr.equals("marginLeft")) {
margins.leftMargin = size;
} else if (layoutAttr.equals("marginRight")) {
margins.rightMargin = size;
}
} else if (layout instanceof RelativeLayout.LayoutParams) {
int anchor = calcId(value);
if (anchor == 0) {
anchor = getInteger(RelativeLayout.class, value);
}
int rule = mRelative.get(layoutAttr);
((RelativeLayout.LayoutParams) layout).addRule(rule, anchor);
} else {
setIntegerField(layout, layoutAttr,
getInteger(layout.getClass(), value));
}
}
}
@SuppressLint("NewApi")
@SuppressWarnings("deprecation")
private void setBackground(View view, String name, String value) {
if (value.startsWith("#")) {
view.setBackgroundColor(getColor(value));
} else if (value.startsWith("@")) {
setInteger(view, "backgroundResource", getInteger(view, value));
} else {
if (Build.VERSION.SDK_INT >= 16) {
view.setBackground(getDrawable(value));
} else {
view.setBackgroundDrawable(getDrawable(value));
}
}
}
@SuppressWarnings("deprecation")
private Drawable getDrawable(String value) {
try {
Uri uri = Uri.parse(value);
if ("file".equals(uri.getScheme())) {
BitmapDrawable bd = new BitmapDrawable(uri.getPath());
return bd;
}
} catch (Exception e) {
mErrors.add("failed to load drawable " + value);
}
return null;
}
private void setImage(View view, String value) {
if (value.startsWith("@")) {
setInteger(view, "imageResource", getInteger(view, value));
} else {
try {
Uri uri = Uri.parse(value);
if ("file".equals(uri.getScheme())) {
Bitmap bm = BitmapFactory.decodeFile(uri.getPath());
Method method = view.getClass().getMethod("setImageBitmap",
Bitmap.class);
method.invoke(view, bm);
} else {
mErrors.add("Only 'file' currently supported for images");
}
} catch (Exception e) {
mErrors.add("failed to set image " + value);
}
}
}
private void setIntegerField(Object target, String fieldName, int value) {
try {
Field f = target.getClass().getField(fieldName);
f.setInt(target, value);
} catch (Exception e) {
mErrors.add("set field)" + fieldName + " failed. " + e.toString());
}
}
/** Expand single digit color to 2 digits. */
private int expandColor(String colorValue) {
return Integer.parseInt(colorValue + colorValue, 16);
}
public int getColor(String value) {
int a = 0xff, r = 0, g = 0, b = 0;
if (value.startsWith("#")) {
try {
value = value.substring(1);
if (value.length() == 4) {
a = expandColor(value.substring(0, 1));
value = value.substring(1);
}
if (value.length() == 3) {
r = expandColor(value.substring(0, 1));
g = expandColor(value.substring(1, 2));
b = expandColor(value.substring(2, 3));
} else {
if (value.length() == 8) {
a = Integer.parseInt(value.substring(0, 2), 16);
value = value.substring(2);
}
if (value.length() == 6) {
r = Integer.parseInt(value.substring(0, 2), 16);
g = Integer.parseInt(value.substring(2, 4), 16);
b = Integer.parseInt(value.substring(4, 6), 16);
}
}
long result = (a << 24) | (r << 16) | (g << 8) | b;
return (int) result;
} catch (Exception e) {
}
} else if (mColorNames.containsKey(value.toLowerCase())) {
return getColor(mColorNames.get(value.toLowerCase()));
}
mErrors.add("Unknown color " + value);
return 0;
}
private int getInputType(String value) {
int result = 0;
Integer v = getInputTypes().get(value);
if (v == null) {
mErrors.add("Unkown input type " + value);
} else {
result = v;
}
return result;
}
private void setInteger(View view, String attr, int value) {
String name = "set" + PCase(attr);
Method m;
try {
if ((m = tryMethod(view, name, Context.class, int.class)) != null) {
m.invoke(view, mContext, value);
} else if ((m = tryMethod(view, name, int.class)) != null) {
m.invoke(view, value);
}
} catch (Exception e) {
addln(name + ":" + value + ":" + e.toString());
}
}
private void setFloat(View view, String attr, float value) {
String name = "set" + PCase(attr);
Method m;
try {
if ((m = tryMethod(view, name, Context.class, float.class)) != null) {
m.invoke(view, mContext, value);
} else if ((m = tryMethod(view, name, float.class)) != null) {
m.invoke(view, value);
}
} catch (Exception e) {
addln(name + ":" + value + ":" + e.toString());
}
}
private void setDynamicProperty(View view, String attr, String value)
throws IllegalArgumentException, IllegalAccessException,
InvocationTargetException {
String name = "set" + PCase(attr);
try {
Method m = tryMethod(view, name, CharSequence.class);
if (m != null) {
m.invoke(view, value);
} else if ((m = tryMethod(view, name, Context.class, int.class)) != null) {
m.invoke(view, mContext, getInteger(view, value));
} else if ((m = tryMethod(view, name, int.class)) != null) {
m.invoke(view, getInteger(view, value));
} else if ((m = tryMethod(view, name, float.class)) != null) {
m.invoke(view, Float.parseFloat(value));
} else if ((m = tryMethod(view, name, boolean.class)) != null) {
m.invoke(view, Boolean.parseBoolean(value));
} else if ((m = tryMethod(view, name, Object.class)) != null) {
m.invoke(view, value);
} else {
mErrors.add(view.getClass().getSimpleName() + ":" + attr
+ " Property not found.");
}
} catch (Exception e) {
addln(name + ":" + value + ":" + e.toString());
mErrors.add(name + ":" + value + ":" + e.toString());
}
}
private String PCase(String s) {
if (s == null) {
return null;
}
if (s.length() > 0) {
return s.substring(0, 1).toUpperCase() + s.substring(1);
}
return "";
}
private Method tryMethod(Object o, String name, Class<?>... parameters) {
Method result;
try {
result = o.getClass().getMethod(name, parameters);
} catch (Exception e) {
result = null;
}
return result;
}
public String camelCase(String s) {
if (s == null) {
return "";
} else if (s.length() < 2) {
return s.toUpperCase();
} else {
return s.substring(0, 1).toUpperCase()
+ s.substring(1).toLowerCase();
}
}
private Integer getInteger(Class<?> clazz, String value) {
Integer result = null;
if (value.contains("|")) {
int work = 0;
for (String s : value.split("\\|")) {
work |= getInteger(clazz, s);
}
result = work;
} else {
if (value.startsWith("?")) {
result = parseTheme(value);
} else if (value.startsWith("@")) {
result = parseTheme(value);
} else if (value.startsWith("0x")) {
try {
result = (int) Long.parseLong(value.substring(2), 16);
} catch (NumberFormatException e) {
result = 0;
}
} else {
try {
result = Integer.parseInt(value);
} catch (NumberFormatException e) {
if (clazz == InputType.class) {
return getInputType(value);
}
try {
Field f = clazz.getField(value.toUpperCase());
result = f.getInt(null);
} catch (Exception ex) {
mErrors.add("Unknown value: " + value);
result = 0;
}
}
}
}
return result;
}
private Integer getInteger(View view, String value) {
return getInteger(view.getClass(), value);
}
private Integer parseTheme(String value) {
int result;
try {
String query = "";
int i;
value = value.substring(1); // skip past "?"
i = value.indexOf(":");
if (i >= 0) {
query = value.substring(0, i) + ".";
value = value.substring(i + 1);
}
query += "R";
i = value.indexOf("/");
if (i >= 0) {
query += "$" + value.substring(0, i);
value = value.substring(i + 1);
}
Class<?> clazz = Class.forName(query);
Field f = clazz.getField(value);
result = f.getInt(null);
} catch (Exception e) {
result = 0;
}
return result;
}
private View viewClass(Context context, String name) {
View result = null;
result = viewClassTry(context, "android.view." + name);
if (result == null) {
result = viewClassTry(context, "android.widget." + name);
}
if (result == null) {
result = viewClassTry(context, name);
}
return result;
}
private View viewClassTry(Context context, String name) {
View result = null;
try {
Class<? extends View> viewclass = Class.forName(name).asSubclass(
View.class);
if (viewclass != null) {
Constructor<? extends View> ct = viewclass
.getConstructor(Context.class);
result = ct.newInstance(context);
}
} catch (Exception e) {
}
return result;
}
public Map<String, Integer> getIdList() {
return mIdList;
}
public List<String> getErrors() {
return mErrors;
}
public String getIdName(int id) {
for (String key : mIdList.keySet()) {
if (mIdList.get(key) == id) {
return key;
}
}
return null;
}
public int getId(String name) {
return mIdList.get(name);
}
public Map<String, Map<String, String>> getViewAsMap(View v) {
Map<String, Map<String, String>> result = new HashMap<String, Map<String, String>>();
for (Entry<String, Integer> entry : mIdList.entrySet()) {
View tmp = v.findViewById(entry.getValue());
if (tmp != null) {
result.put(entry.getKey(), getViewInfo(tmp));
}
}
return result;
}
public Map<String, String> getViewInfo(View v) {
Map<String, String> result = new HashMap<String, String>();
if (v.getId() != 0) {
result.put("id", getIdName(v.getId()));
}
result.put("type", v.getClass().getSimpleName());
addProperty(v, "text", result);
addProperty(v, "visibility", result);
addProperty(v, "checked", result);
addProperty(v, "tag", result);
addProperty(v, "selectedItemPosition", result);
addProperty(v, "progress", result);
return result;
}
private void addProperty(View v, String attr, Map<String, String> dest) {
String result = getProperty(v, attr);
if (result != null) {
dest.put(attr, result);
}
}
private String getProperty(View v, String attr) {
String name = PCase(attr);
Method m = tryMethod(v, "get" + name);
if (m == null) {
m = tryMethod(v, "is" + name);
}
String result = null;
if (m != null) {
try {
Object o = m.invoke(v);
if (o != null) {
result = o.toString();
}
} catch (Exception e) {
result = null;
}
}
return result;
}
public static Map<String, Integer> getInputTypes() {
if (mInputTypes.size() == 0) {
mInputTypes.put("none", 0x00000000);
mInputTypes.put("text", 0x00000001);
mInputTypes.put("textCapCharacters", 0x00001001);
mInputTypes.put("textCapWords", 0x00002001);
mInputTypes.put("textCapSentences", 0x00004001);
mInputTypes.put("textAutoCorrect", 0x00008001);
mInputTypes.put("textAutoComplete", 0x00010001);
mInputTypes.put("textMultiLine", 0x00020001);
mInputTypes.put("textImeMultiLine", 0x00040001);
mInputTypes.put("textNoSuggestions", 0x00080001);
mInputTypes.put("textUri", 0x00000011);
mInputTypes.put("textEmailAddress", 0x00000021);
mInputTypes.put("textEmailSubject", 0x00000031);
mInputTypes.put("textShortMessage", 0x00000041);
mInputTypes.put("textLongMessage", 0x00000051);
mInputTypes.put("textPersonName", 0x00000061);
mInputTypes.put("textPostalAddress", 0x00000071);
mInputTypes.put("textPassword", 0x00000081);
mInputTypes.put("textVisiblePassword", 0x00000091);
mInputTypes.put("textWebEditText", 0x000000a1);
mInputTypes.put("textFilter", 0x000000b1);
mInputTypes.put("textPhonetic", 0x000000c1);
mInputTypes.put("textWebEmailAddress", 0x000000d1);
mInputTypes.put("textWebPassword", 0x000000e1);
mInputTypes.put("number", 0x00000002);
mInputTypes.put("numberSigned", 0x00001002);
mInputTypes.put("numberDecimal", 0x00002002);
mInputTypes.put("numberPassword", 0x00000012);
mInputTypes.put("phone", 0x00000003);
mInputTypes.put("datetime", 0x00000004);
mInputTypes.put("date", 0x00000014);
mInputTypes.put("time", 0x00000024);
}
return mInputTypes;
}
/** Query class (typically R.id) to extract id names */
public void setIdList(Class<?> idClass) {
mIdList.clear();
for (Field f : idClass.getDeclaredFields()) {
try {
String name = f.getName();
int value = f.getInt(null);
mIdList.put(name, value);
} catch (Exception e) {
// Ignore
}
}
}
public void setListAdapter(View view, JSONArray items) {
List<String> list = new ArrayList<String>();
try {
for (int i = 0; i < items.length(); i++) {
list.add(items.get(i).toString());
}
ArrayAdapter<String> adapter;
if (view instanceof Spinner) {
adapter = new ArrayAdapter<String>(mContext,
android.R.layout.simple_spinner_item,
android.R.id.text1, list);
} else {
adapter = new ArrayAdapter<String>(mContext,
android.R.layout.simple_list_item_1,
android.R.id.text1, list);
}
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
Method m = tryMethod(view, "setAdapter", SpinnerAdapter.class);
if (m == null) {
m = view.getClass().getMethod("setAdapter", ListAdapter.class);
}
m.invoke(view, adapter);
} catch (Exception e) {
mErrors.add("failed to load list " + e.getMessage());
}
}
public void clearAll() {
getErrors().clear();
mIdList.clear();
mNextSeq = BASESEQ;
}
}