package com.afollestad.materialdialogs;
import android.content.Context;
import android.content.res.ColorStateList;
import android.content.res.Resources;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.GradientDrawable;
import android.os.Build;
import android.text.InputType;
import android.text.method.LinkMovementMethod;
import android.text.method.PasswordTransformationMethod;
import android.view.View;
import android.view.ViewGroup;
import android.widget.EditText;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.ScrollView;
import android.widget.TextView;
import com.afollestad.materialdialogs.internal.MDButton;
import com.afollestad.materialdialogs.internal.MDRootLayout;
import com.afollestad.materialdialogs.internal.MDTintHelper;
import com.afollestad.materialdialogs.progress.CircularProgressDrawable;
import com.afollestad.materialdialogs.simplelist.MaterialSimpleListAdapter;
import com.afollestad.materialdialogs.util.DialogUtils;
import java.util.ArrayList;
import java.util.Arrays;
/**
* Used by MaterialDialog while initializing the dialog. Offloads some of the code to make the main class
* cleaner and easier to read/maintain.
*
* @author Aidan Follestad (afollestad)
*/
class DialogInit {
public static int getTheme(MaterialDialog.Builder builder) {
boolean darkTheme = DialogUtils.resolveBoolean(builder.context, R.attr.md_dark_theme, builder.theme == Theme.DARK);
builder.theme = darkTheme ? Theme.DARK : Theme.LIGHT;
return darkTheme ? R.style.MD_Dark : R.style.MD_Light;
}
public static int getInflateLayout(MaterialDialog.Builder builder) {
if (builder.customView != null) {
return R.layout.md_dialog_custom;
} else if (builder.items != null && builder.items.length > 0 || builder.adapter != null) {
return R.layout.md_dialog_list;
} else if (builder.progress > -2) {
return R.layout.md_dialog_progress;
} else if (builder.indeterminateProgress) {
return R.layout.md_dialog_progress_indeterminate;
} else if (builder.inputCallback != null) {
return R.layout.md_dialog_input;
} else {
return R.layout.md_dialog_basic;
}
}
public static void init(final MaterialDialog dialog) {
final MaterialDialog.Builder builder = dialog.mBuilder;
// Set cancelable flag and dialog background color
dialog.setCancelable(builder.cancelable);
if (builder.backgroundColor == 0)
builder.backgroundColor = DialogUtils.resolveColor(builder.context, R.attr.md_background_color);
if (builder.backgroundColor != 0) {
GradientDrawable drawable = new GradientDrawable();
drawable.setCornerRadius(builder.context.getResources().getDimension(R.dimen.md_bg_corner_radius));
drawable.setColor(builder.backgroundColor);
DialogUtils.setBackgroundCompat(dialog.view, drawable);
}
// Retrieve action button colors from theme attributes or the Builder
builder.positiveColor = DialogUtils.resolveColor(builder.context, R.attr.md_positive_color, builder.positiveColor);
builder.neutralColor = DialogUtils.resolveColor(builder.context, R.attr.md_neutral_color, builder.neutralColor);
builder.negativeColor = DialogUtils.resolveColor(builder.context, R.attr.md_negative_color, builder.negativeColor);
builder.widgetColor = DialogUtils.resolveColor(builder.context, R.attr.md_widget_color, builder.widgetColor);
// Retrieve default title/content colors
if (!builder.titleColorSet) {
final int titleColorFallback = DialogUtils.resolveColor(builder.context, android.R.attr.textColorPrimary);
builder.titleColor = DialogUtils.resolveColor(builder.context, R.attr.md_title_color, titleColorFallback);
if (builder.titleColor == titleColorFallback) {
// Only check for light/dark if color wasn't set to md_title_color
if (DialogUtils.isColorDark(builder.titleColor)) {
if (builder.theme == Theme.DARK)
builder.titleColor = DialogUtils.resolveColor(builder.context, android.R.attr.textColorPrimaryInverse);
} else if (builder.theme == Theme.LIGHT)
builder.titleColor = DialogUtils.resolveColor(builder.context, android.R.attr.textColorPrimaryInverse);
}
}
if (!builder.contentColorSet) {
final int contentColorFallback = DialogUtils.resolveColor(builder.context, android.R.attr.textColorSecondary);
builder.contentColor = DialogUtils.resolveColor(builder.context, R.attr.md_content_color, contentColorFallback);
if (builder.contentColor == contentColorFallback) {
// Only check for light/dark if color wasn't set to md_content_color
if (DialogUtils.isColorDark(builder.contentColor)) {
if (builder.theme == Theme.DARK)
builder.contentColor = DialogUtils.resolveColor(builder.context, android.R.attr.textColorSecondaryInverse);
} else if (builder.theme == Theme.LIGHT)
builder.contentColor = DialogUtils.resolveColor(builder.context, android.R.attr.textColorSecondaryInverse);
}
}
if (!builder.itemColorSet)
builder.itemColor = DialogUtils.resolveColor(builder.context, R.attr.md_item_color, builder.contentColor);
// Retrieve references to views
dialog.title = (TextView) dialog.view.findViewById(R.id.title);
dialog.icon = (ImageView) dialog.view.findViewById(R.id.icon);
dialog.titleFrame = dialog.view.findViewById(R.id.titleFrame);
dialog.content = (TextView) dialog.view.findViewById(R.id.content);
dialog.listView = (ListView) dialog.view.findViewById(R.id.contentListView);
// Button views initially used by checkIfStackingNeeded()
dialog.positiveButton = (MDButton) dialog.view.findViewById(R.id.buttonDefaultPositive);
dialog.neutralButton = (MDButton) dialog.view.findViewById(R.id.buttonDefaultNeutral);
dialog.negativeButton = (MDButton) dialog.view.findViewById(R.id.buttonDefaultNegative);
// Don't allow the submit button to not be shown for input dialogs
if (builder.inputCallback != null && builder.positiveText == null)
builder.positiveText = builder.context.getText(android.R.string.ok);
// Set up the initial visibility of action buttons based on whether or not text was set
dialog.positiveButton.setVisibility(builder.positiveText != null ? View.VISIBLE : View.GONE);
dialog.neutralButton.setVisibility(builder.neutralText != null ? View.VISIBLE : View.GONE);
dialog.negativeButton.setVisibility(builder.negativeText != null ? View.VISIBLE : View.GONE);
// Setup icon
if (builder.icon != null) {
dialog.icon.setVisibility(View.VISIBLE);
dialog.icon.setImageDrawable(builder.icon);
} else {
Drawable d = DialogUtils.resolveDrawable(builder.context, R.attr.md_icon);
if (d != null) {
dialog.icon.setVisibility(View.VISIBLE);
dialog.icon.setImageDrawable(d);
} else {
dialog.icon.setVisibility(View.GONE);
}
}
// Setup icon size limiting
int maxIconSize = builder.maxIconSize;
if (maxIconSize == -1)
maxIconSize = DialogUtils.resolveDimension(builder.context, R.attr.md_icon_max_size);
if (builder.limitIconToDefaultSize || DialogUtils.resolveBoolean(builder.context, R.attr.md_icon_limit_icon_to_default_size))
maxIconSize = builder.context.getResources().getDimensionPixelSize(R.dimen.md_icon_max_size);
if (maxIconSize > -1) {
dialog.icon.setAdjustViewBounds(true);
dialog.icon.setMaxHeight(maxIconSize);
dialog.icon.setMaxWidth(maxIconSize);
dialog.icon.requestLayout();
}
// Setup divider color in case content scrolls
final int dividerFallback = DialogUtils.resolveColor(dialog.getContext(), R.attr.md_divider);
builder.dividerColor = DialogUtils.resolveColor(builder.context, R.attr.md_divider_color, dividerFallback);
dialog.view.setDividerColor(builder.dividerColor);
// Setup title and title frame
if (builder.title == null) {
dialog.titleFrame.setVisibility(View.GONE);
} else {
dialog.title.setText(builder.title);
dialog.setTypeface(dialog.title, builder.mediumFont);
dialog.title.setTextColor(builder.titleColor);
dialog.title.setGravity(builder.titleGravity.getGravityInt());
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
//noinspection ResourceType
dialog.title.setTextAlignment(builder.titleGravity.getTextAlignment());
}
}
// Setup content
if (dialog.content != null && builder.content != null) {
dialog.content.setText(builder.content);
dialog.content.setMovementMethod(new LinkMovementMethod());
dialog.setTypeface(dialog.content, builder.regularFont);
dialog.content.setLineSpacing(0f, builder.contentLineSpacingMultiplier);
if (builder.positiveColor == 0) {
dialog.content.setLinkTextColor(DialogUtils.resolveColor(dialog.getContext(), android.R.attr.textColorPrimary));
} else {
dialog.content.setLinkTextColor(builder.positiveColor);
}
dialog.content.setTextColor(builder.contentColor);
dialog.content.setGravity(builder.contentGravity.getGravityInt());
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
//noinspection ResourceType
dialog.content.setTextAlignment(builder.contentGravity.getTextAlignment());
}
} else if (dialog.content != null) {
dialog.content.setVisibility(View.GONE);
}
// Setup action buttons
dialog.view.setButtonGravity(builder.buttonsGravity);
dialog.view.setButtonStackedGravity(builder.btnStackedGravity);
dialog.view.setForceStack(builder.forceStacking);
boolean textAllCaps;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
textAllCaps = DialogUtils.resolveBoolean(builder.context, android.R.attr.textAllCaps, true);
if (textAllCaps)
textAllCaps = DialogUtils.resolveBoolean(builder.context, R.attr.textAllCaps, true);
} else {
textAllCaps = DialogUtils.resolveBoolean(builder.context, R.attr.textAllCaps, true);
}
MDButton positiveTextView = dialog.positiveButton;
dialog.setTypeface(positiveTextView, builder.mediumFont);
positiveTextView.setAllCapsCompat(textAllCaps);
positiveTextView.setText(builder.positiveText);
positiveTextView.setTextColor(getActionTextStateList(builder.context, builder.positiveColor));
dialog.positiveButton.setStackedSelector(dialog.getButtonSelector(DialogAction.POSITIVE, true));
dialog.positiveButton.setDefaultSelector(dialog.getButtonSelector(DialogAction.POSITIVE, false));
dialog.positiveButton.setTag(DialogAction.POSITIVE);
dialog.positiveButton.setOnClickListener(dialog);
dialog.positiveButton.setVisibility(View.VISIBLE);
MDButton negativeTextView = dialog.negativeButton;
dialog.setTypeface(negativeTextView, builder.mediumFont);
negativeTextView.setAllCapsCompat(textAllCaps);
negativeTextView.setText(builder.negativeText);
negativeTextView.setTextColor(getActionTextStateList(builder.context, builder.negativeColor));
dialog.negativeButton.setStackedSelector(dialog.getButtonSelector(DialogAction.NEGATIVE, true));
dialog.negativeButton.setDefaultSelector(dialog.getButtonSelector(DialogAction.NEGATIVE, false));
dialog.negativeButton.setTag(DialogAction.NEGATIVE);
dialog.negativeButton.setOnClickListener(dialog);
dialog.negativeButton.setVisibility(View.VISIBLE);
MDButton neutralTextView = dialog.neutralButton;
dialog.setTypeface(neutralTextView, builder.mediumFont);
neutralTextView.setAllCapsCompat(textAllCaps);
neutralTextView.setText(builder.neutralText);
neutralTextView.setTextColor(getActionTextStateList(builder.context, builder.neutralColor));
dialog.neutralButton.setStackedSelector(dialog.getButtonSelector(DialogAction.NEUTRAL, true));
dialog.neutralButton.setDefaultSelector(dialog.getButtonSelector(DialogAction.NEUTRAL, false));
dialog.neutralButton.setTag(DialogAction.NEUTRAL);
dialog.neutralButton.setOnClickListener(dialog);
dialog.neutralButton.setVisibility(View.VISIBLE);
// Setup list dialog stuff
if (builder.listCallbackMultiChoice != null)
dialog.selectedIndicesList = new ArrayList<>();
if (dialog.listView != null && (builder.items != null && builder.items.length > 0 || builder.adapter != null)) {
dialog.listView.setSelector(dialog.getListSelector());
// No custom adapter specified, setup the list with a MaterialDialogAdapter.
// Which supports regular lists and single/multi choice dialogs.
if (builder.adapter == null) {
// Determine list type
if (builder.listCallbackSingleChoice != null) {
dialog.listType = MaterialDialog.ListType.SINGLE;
} else if (builder.listCallbackMultiChoice != null) {
dialog.listType = MaterialDialog.ListType.MULTI;
if (builder.selectedIndices != null)
dialog.selectedIndicesList = new ArrayList<>(Arrays.asList(builder.selectedIndices));
} else {
dialog.listType = MaterialDialog.ListType.REGULAR;
}
builder.adapter = new MaterialDialogAdapter(dialog,
MaterialDialog.ListType.getLayoutForType(dialog.listType), R.id.title, builder.items);
} else if (builder.adapter instanceof MaterialSimpleListAdapter) {
// Notify simple list adapter of the dialog it belongs to
((MaterialSimpleListAdapter) builder.adapter).setDialog(dialog, false);
}
}
// Setup progress dialog stuff if needed
setupProgressDialog(dialog);
// Setup input dialog stuff if needed
setupInputDialog(dialog);
// Setup custom views
if (builder.customView != null) {
((MDRootLayout) dialog.view.findViewById(R.id.root)).noTitleNoPadding();
FrameLayout frame = (FrameLayout) dialog.view.findViewById(R.id.customViewFrame);
dialog.customViewFrame = frame;
View innerView = builder.customView;
if (builder.wrapCustomViewInScroll) {
/* Apply the frame padding to the content, this allows the ScrollView to draw it's
over scroll glow without clipping */
final Resources r = dialog.getContext().getResources();
final int framePadding = r.getDimensionPixelSize(R.dimen.md_dialog_frame_margin);
final ScrollView sv = new ScrollView(dialog.getContext());
int paddingTop = r.getDimensionPixelSize(R.dimen.md_content_padding_top);
int paddingBottom = r.getDimensionPixelSize(R.dimen.md_content_padding_bottom);
sv.setClipToPadding(false);
if (innerView instanceof EditText) {
// Setting padding to an EditText causes visual errors, set it to the parent instead
sv.setPadding(framePadding, paddingTop, framePadding, paddingBottom);
} else {
// Setting padding to scroll view pushes the scroll bars out, don't do it if not necessary (like above)
sv.setPadding(0, paddingTop, 0, paddingBottom);
innerView.setPadding(framePadding, 0, framePadding, 0);
}
sv.addView(innerView, new ScrollView.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.WRAP_CONTENT));
innerView = sv;
}
frame.addView(innerView, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.WRAP_CONTENT));
}
// Setup user listeners
if (builder.showListener != null)
dialog.setOnShowListener(builder.showListener);
if (builder.cancelListener != null)
dialog.setOnCancelListener(builder.cancelListener);
if (builder.dismissListener != null)
dialog.setOnDismissListener(builder.dismissListener);
if (builder.keyListener != null)
dialog.setOnKeyListener(builder.keyListener);
// Setup internal show listener
dialog.setOnShowListenerInternal();
// Other internal initialization
dialog.invalidateList();
dialog.setViewInternal(dialog.view);
dialog.checkIfListInitScroll();
}
private static void setupProgressDialog(final MaterialDialog dialog) {
final MaterialDialog.Builder builder = dialog.mBuilder;
if (builder.indeterminateProgress || builder.progress > -2) {
dialog.mProgress = (ProgressBar) dialog.view.findViewById(android.R.id.progress);
if (dialog.mProgress == null) return;
if (builder.indeterminateProgress &&
Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH &&
Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
dialog.mProgress.setIndeterminateDrawable(new CircularProgressDrawable(
builder.widgetColor, builder.context.getResources().getDimension(R.dimen.circular_progress_border)));
} else if (!builder.indeterminateProgress && Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
dialog.mProgress.setIndeterminateDrawable(new CircularProgressDrawable(
builder.widgetColor, builder.context.getResources().getDimension(R.dimen.circular_progress_border)));
MDTintHelper.setTint(dialog.mProgress, builder.widgetColor, true);
} else {
MDTintHelper.setTint(dialog.mProgress, builder.widgetColor);
}
if (!builder.indeterminateProgress) {
dialog.mProgress.setProgress(0);
dialog.mProgress.setMax(builder.progressMax);
dialog.mProgressLabel = (TextView) dialog.view.findViewById(R.id.label);
dialog.mProgressLabel.setTextColor(builder.contentColor);
dialog.setTypeface(dialog.mProgressLabel, builder.mediumFont);
dialog.mProgressMinMax = (TextView) dialog.view.findViewById(R.id.minMax);
dialog.mProgressMinMax.setTextColor(builder.contentColor);
dialog.setTypeface(dialog.mProgressMinMax, builder.regularFont);
if (builder.showMinMax) {
dialog.mProgressMinMax.setVisibility(View.VISIBLE);
dialog.mProgressMinMax.setText("0/" + builder.progressMax);
ViewGroup.MarginLayoutParams lp = (ViewGroup.MarginLayoutParams) dialog.mProgress.getLayoutParams();
lp.leftMargin = 0;
lp.rightMargin = 0;
} else {
dialog.mProgressMinMax.setVisibility(View.GONE);
}
dialog.mProgressLabel.setText("0%");
}
}
}
private static void setupInputDialog(final MaterialDialog dialog) {
final MaterialDialog.Builder builder = dialog.mBuilder;
dialog.input = (EditText) dialog.view.findViewById(android.R.id.input);
if (dialog.input == null) return;
dialog.setTypeface(dialog.input, builder.regularFont);
if (builder.inputPrefill != null)
dialog.input.setText(builder.inputPrefill);
dialog.setInternalInputCallback();
dialog.input.setHint(builder.inputHint);
dialog.input.setSingleLine();
dialog.input.setTextColor(builder.contentColor);
dialog.input.setHintTextColor(DialogUtils.adjustAlpha(builder.contentColor, 0.3f));
MDTintHelper.setTint(dialog.input, dialog.mBuilder.widgetColor);
if (builder.inputType != -1) {
dialog.input.setInputType(builder.inputType);
if ((builder.inputType & InputType.TYPE_TEXT_VARIATION_PASSWORD) == InputType.TYPE_TEXT_VARIATION_PASSWORD) {
// If the flags contain TYPE_TEXT_VARIATION_PASSWORD, apply the password transformation method automatically
dialog.input.setTransformationMethod(PasswordTransformationMethod.getInstance());
}
}
dialog.inputMinMax = (TextView) dialog.view.findViewById(R.id.minMax);
if (builder.inputMaxLength > -1) {
dialog.invalidateInputMinMaxIndicator(dialog.input.getText().toString().length(),
!builder.inputAllowEmpty);
} else {
dialog.inputMinMax.setVisibility(View.GONE);
dialog.inputMinMax = null;
}
}
private static ColorStateList getActionTextStateList(Context context, int newPrimaryColor) {
final int fallBackButtonColor = DialogUtils.resolveColor(context, android.R.attr.textColorPrimary);
if (newPrimaryColor == 0) newPrimaryColor = fallBackButtonColor;
int[][] states = new int[][]{
new int[]{-android.R.attr.state_enabled}, // disabled
new int[]{} // enabled
};
int[] colors = new int[]{
DialogUtils.adjustAlpha(newPrimaryColor, 0.4f),
newPrimaryColor
};
return new ColorStateList(states, colors);
}
}