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package com.taobao.weex.ui.component;
import android.content.Context;
import android.support.annotation.NonNull;
import android.text.Editable;
import android.text.InputFilter;
import android.text.InputType;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.text.method.PasswordTransformationMethod;
import android.util.TypedValue;
import android.view.Gravity;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
import android.widget.TextView;
import com.taobao.weex.WXSDKInstance;
import com.taobao.weex.WXSDKManager;
import com.taobao.weex.common.Constants;
import com.taobao.weex.dom.WXDomObject;
import com.taobao.weex.dom.WXStyle;
import com.taobao.weex.ui.view.WXEditText;
import com.taobao.weex.utils.WXResourceUtils;
import com.taobao.weex.utils.WXUtils;
import java.util.HashMap;
import java.util.Map;
/**
* Created by sospartan on 7/11/16.
*/
public abstract class AbstractEditComponent extends WXComponent<WXEditText> {
private final InputMethodManager mInputMethodManager;
private String mBeforeText = "";
private boolean mAutoFocus;
private String mType = "text";
public AbstractEditComponent(WXSDKInstance instance, WXDomObject dom, WXVContainer parent, boolean isLazy) {
super(instance, dom, parent, isLazy);
mInputMethodManager = (InputMethodManager) getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
}
@Override
protected WXEditText initComponentHostView(@NonNull Context context) {
WXEditText inputView = new WXEditText(context);
appleStyleAfterCreated(inputView);
return inputView;
}
/**
* Process view after created.
*
* @param editText
*/
protected void appleStyleAfterCreated(WXEditText editText) {
String alignStr = (String) getDomObject().getStyles().get(Constants.Name.TEXT_ALIGN);
int textAlign = getTextAlign(alignStr);
if (textAlign <= 0) {
textAlign = Gravity.LEFT;
}
editText.setGravity(textAlign | Gravity.CENTER_VERTICAL);
int colorInt = WXResourceUtils.getColor("#999999");
if (colorInt != Integer.MIN_VALUE) {
editText.setHintTextColor(colorInt);
}
editText.setTextSize(TypedValue.COMPLEX_UNIT_PX, WXStyle.getFontSize(getDomObject().getStyles()));
editText.setText(getDomObject().getAttrs().optString(Constants.Name.VALUE));
}
@Override
public void addEvent(String type) {
super.addEvent(type);
if (getHostView() == null || TextUtils.isEmpty(type)) {
return;
}
final TextView text = getHostView();
if (type.equals(Constants.Event.CHANGE)) {
addFocusChangeListener(new OnFocusChangeListener() {
CharSequence mLastValue = text.getText();
@Override
public void onFocusChange(boolean hasFocus) {
CharSequence newValue = text.getText();
newValue = newValue == null ? "" : newValue;
if (!hasFocus && !newValue.equals(mLastValue)) {
mLastValue = newValue;
String event = getDomObject().getEvents().contains(Constants.Event.CHANGE) ? Constants.Event.CHANGE : null;
fireEvent(event, newValue.toString());
}
}
});
} else if (type.equals(Constants.Event.INPUT)) {
text.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
if (mBeforeText.equals(s.toString())) {
return;
}
String event = getDomObject().getEvents().contains(Constants.Event.INPUT) ? Constants.Event.INPUT : null;
fireEvent(event, s.toString());
mBeforeText = s.toString();
}
@Override
public void afterTextChanged(Editable s) {
}
});
}
}
private void fireEvent(String event, String value) {
if (event != null) {
Map<String, Object> params = new HashMap<>(2);
params.put("value", value);
params.put("timeStamp", System.currentTimeMillis());
Map<String, Object> domChanges = new HashMap<>();
Map<String, Object> attrsChanges = new HashMap<>();
attrsChanges.put("value", value);
domChanges.put("attrs", attrsChanges);
WXSDKManager.getInstance().fireEvent(getInstanceId(), getDomObject().getRef(), event, params, domChanges);
}
}
@Override
protected boolean setProperty(String key, Object param) {
switch (key) {
case Constants.Name.PLACEHOLDER:
String placeholder = WXUtils.getString(param,null);
if (placeholder != null)
setPlaceholder(placeholder);
return true;
case Constants.Name.PLACEHOLDER_COLOR:
String placeholder_color = WXUtils.getString(param,null);
if (placeholder_color != null)
setPlaceholderColor(placeholder_color);
return true;
case Constants.Name.TYPE:
String input_type = WXUtils.getString(param,null);
if (input_type != null)
setType(input_type);
return true;
case Constants.Name.AUTOFOCUS:
Boolean result = WXUtils.getBoolean(param, null);
if (result != null)
setAutofocus(result);
return true;
case Constants.Name.COLOR:
String color = WXUtils.getString(param,null);
if (color != null)
setColor(color);
return true;
case Constants.Name.FONT_SIZE:
String fontsize = WXUtils.getString(param,null);
if (fontsize != null)
setFontSize(fontsize);
return true;
case Constants.Name.TEXT_ALIGN:
String text_align = WXUtils.getString(param,null);
if (text_align != null)
setTextAlign(text_align);
return true;
case Constants.Name.SINGLELINE:
Boolean singLineResult = WXUtils.getBoolean(param, null);
if (singLineResult != null)
setSingleLine(singLineResult);
return true;
case Constants.Name.LINES:
Integer lines = WXUtils.getInteger(param, null);
if (lines != null)
setLines(lines);
return true;
case Constants.Name.MAX_LENGTH:
Integer maxlength = WXUtils.getInteger(param, null);
if (maxlength != null)
setMaxLength(maxlength);
return true;
}
return super.setProperty(key, param);
}
@WXComponentProp(name = Constants.Name.PLACEHOLDER)
public void setPlaceholder(String placeholder) {
if (placeholder == null || getHostView() == null) {
return;
}
((WXEditText) getHostView()).setHint(placeholder);
}
@WXComponentProp(name = Constants.Name.PLACEHOLDER_COLOR)
public void setPlaceholderColor(String color) {
if (getHostView() != null && !TextUtils.isEmpty(color)) {
int colorInt = WXResourceUtils.getColor(color);
if (colorInt != Integer.MIN_VALUE) {
((WXEditText) getHostView()).setHintTextColor(colorInt);
}
}
}
@WXComponentProp(name = Constants.Name.TYPE)
public void setType(String type) {
if (type == null || getHostView() == null) {
return;
}
mType = type;
((EditText) getHostView()).setRawInputType(getInputType(mType));
}
@WXComponentProp(name = Constants.Name.AUTOFOCUS)
public void setAutofocus(boolean autofocus) {
if (getHostView() == null) {
return;
}
mAutoFocus = autofocus;
EditText inputView = getHostView();
if (mAutoFocus) {
inputView.setFocusable(true);
inputView.requestFocus();
inputView.setFocusableInTouchMode(true);
inputView.postDelayed(new Runnable() {
@Override
public void run() {
showSoftKeyboard();
}
}, 16);
} else {
inputView.postDelayed(new Runnable() {
@Override
public void run() {
hideSoftKeyboard();
}
}, 16);
}
}
@WXComponentProp(name = Constants.Name.VALUE)
public void setValue(String value){
if(getHostView() == null){
return;
}
getHostView().setText(value);
}
@WXComponentProp(name = Constants.Name.COLOR)
public void setColor(String color) {
if (getHostView() != null && !TextUtils.isEmpty(color)) {
int colorInt = WXResourceUtils.getColor(color);
if (colorInt != Integer.MIN_VALUE) {
getHostView().setTextColor(colorInt);
}
}
}
@WXComponentProp(name = Constants.Name.FONT_SIZE)
public void setFontSize(String fontSize) {
if (getHostView() != null && fontSize != null ) {
getHostView().setTextSize(TypedValue.COMPLEX_UNIT_PX, WXStyle.getFontSize(getDomObject().getStyles()));
}
}
@WXComponentProp(name = Constants.Name.TEXT_ALIGN)
public void setTextAlign(String textAlign) {
int align = getTextAlign(textAlign);
if (align > 0) {
getHostView().setGravity(align | Gravity.CENTER_VERTICAL);
}
}
@WXComponentProp(name = Constants.Name.SINGLELINE)
public void setSingleLine(boolean singleLine) {
if (getHostView() == null) {
return;
}
getHostView().setSingleLine(singleLine);
}
@WXComponentProp(name = Constants.Name.LINES)
public void setLines(int lines) {
if (getHostView() == null) {
return;
}
getHostView().setLines(lines);
}
/**
* Compatible with both 'max-length' and 'maxlength'
* @param maxLength
*/
@WXComponentProp(name = Constants.Name.MAX_LENGTH)
public void setMaxLength(int maxLength) {
if (getHostView() == null) {
return;
}
getHostView().setFilters(new InputFilter[]{new InputFilter.LengthFilter(maxLength)});
}
/**
* Compatible with both 'max-length' and 'maxlength'
* @param maxLength
*/
@WXComponentProp(name = Constants.Name.MAXLENGTH)
public void setMaxlength(int maxLength) {
setMaxLength(maxLength);
}
private int getInputType(String type) {
int inputType;
switch (type) {
case Constants.Value.TEXT:
inputType = InputType.TYPE_CLASS_TEXT;
break;
case Constants.Value.DATE:
inputType = InputType.TYPE_CLASS_DATETIME | InputType.TYPE_DATETIME_VARIATION_DATE;
break;
case Constants.Value.DATETIME:
inputType = InputType.TYPE_CLASS_DATETIME;
break;
case Constants.Value.EMAIL:
inputType = InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_EMAIL_ADDRESS;
break;
case Constants.Value.PASSWORD:
inputType = InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD;
getHostView().setTransformationMethod(PasswordTransformationMethod.getInstance());
break;
case Constants.Value.TEL:
inputType = InputType.TYPE_CLASS_PHONE;
break;
case Constants.Value.TIME:
inputType = InputType.TYPE_CLASS_DATETIME | InputType.TYPE_DATETIME_VARIATION_TIME;
break;
case Constants.Value.URL:
inputType = InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_URI;
break;
default:
inputType = InputType.TYPE_CLASS_TEXT;
}
return inputType;
}
private boolean showSoftKeyboard() {
if (getHostView() == null) {
return false;
}
return mInputMethodManager.showSoftInput(getHostView(), InputMethodManager.SHOW_IMPLICIT);
}
private void hideSoftKeyboard() {
if (getHostView() != null) {
mInputMethodManager.hideSoftInputFromWindow(getHostView().getWindowToken(), 0);
}
}
private int getTextAlign(String textAlign) {
int align = Gravity.LEFT;
if (TextUtils.isEmpty(textAlign)) {
return align;
}
if (textAlign.equals(Constants.Value.LEFT)) {
align = Gravity.LEFT;
} else if (textAlign.equals(Constants.Value.CENTER)) {
align = Gravity.CENTER;
} else if (textAlign.equals(Constants.Value.RIGHT)) {
align = Gravity.RIGHT;
}
return align;
}
}