// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package org.chromium.components.webapps;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.drawable.Icon;
import android.os.Build;
import android.text.Editable;
import android.text.TextUtils;
import android.text.TextWatcher;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.inputmethod.EditorInfo;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.RatingBar;
import android.widget.TextView;
import androidx.annotation.RequiresApi;
import androidx.annotation.VisibleForTesting;
import org.chromium.base.ContextUtils;
import org.chromium.ui.UiUtils;
import org.chromium.ui.base.ViewUtils;
import org.chromium.ui.modaldialog.DialogDismissalCause;
import org.chromium.ui.modaldialog.ModalDialogManager;
import org.chromium.ui.modaldialog.ModalDialogProperties;
import org.chromium.ui.modelutil.PropertyModel;
/**
* Displays the "Add to Homescreen" dialog, which contains a (possibly editable) title, icon, and
* possibly an origin.
*
* <p>When the constructor is called, the dialog is shown immediately. A spinner is displayed if any
* data is not yet fetched, and accepting the dialog is disabled until all data is available and in
* its place on the screen.
*/
public class AddToHomescreenDialogView
implements View.OnClickListener, ModalDialogProperties.Controller {
private PropertyModel mDialogModel;
private ModalDialogManager mModalDialogManager;
@VisibleForTesting protected AddToHomescreenViewDelegate mDelegate;
private View mParentView;
/**
* {@link #mShortcutTitleInput} and the {@link #mAppLayout} are mutually exclusive, depending on
* whether the home screen item is a bookmark shortcut or a web/native app.
*/
private EditText mShortcutTitleInput;
private LinearLayout mAppLayout;
private TextView mAppNameView;
private EditText mHomebrewAppNameInput;
private TextView mAppOriginView;
private RatingBar mAppRatingBar;
private ImageView mPlayLogoView;
private View mProgressBarView;
private ImageView mIconView;
private @AppType int mAppType;
private boolean mCanSubmit;
private final String mInstallTitleText;
private final String mInstallButtonText;
private final String mAddTitleText;
private final String mAddButtonText;
@VisibleForTesting
public AddToHomescreenDialogView(
Context context,
ModalDialogManager modalDialogManager,
AddToHomescreenViewDelegate delegate) {
assert delegate != null;
mModalDialogManager = modalDialogManager;
mDelegate = delegate;
mParentView = LayoutInflater.from(context).inflate(R.layout.add_to_homescreen_dialog, null);
mProgressBarView = mParentView.findViewById(R.id.spinny);
mIconView = (ImageView) mParentView.findViewById(R.id.icon);
mShortcutTitleInput = mParentView.findViewById(R.id.shortcut_name);
mShortcutTitleInput.setOnEditorActionListener(
(TextView v, int actionId, KeyEvent event) -> {
if (actionId == EditorInfo.IME_ACTION_DONE) {
if (!mDialogModel.get(ModalDialogProperties.POSITIVE_BUTTON_DISABLED)) {
onClick(mDialogModel, ModalDialogProperties.ButtonType.POSITIVE);
}
return true;
}
return false;
});
mAppLayout = (LinearLayout) mParentView.findViewById(R.id.app_info);
mAppNameView = (TextView) mAppLayout.findViewById(R.id.app_name);
mHomebrewAppNameInput = mAppLayout.findViewById(R.id.homebrew_name);
mAppOriginView = (TextView) mAppLayout.findViewById(R.id.origin);
mAppRatingBar = (RatingBar) mAppLayout.findViewById(R.id.control_rating);
mPlayLogoView = (ImageView) mParentView.findViewById(R.id.play_logo);
mAppNameView.setOnClickListener(this);
mIconView.setOnClickListener(this);
mParentView.addOnLayoutChangeListener(
new View.OnLayoutChangeListener() {
@Override
public void onLayoutChange(
View v,
int left,
int top,
int right,
int bottom,
int oldLeft,
int oldTop,
int oldRight,
int oldBottom) {
if (mProgressBarView.getMeasuredHeight()
== mShortcutTitleInput.getMeasuredHeight()
&& mShortcutTitleInput.getBackground() != null) {
// Force the text field to align better with the icon by accounting for
// the padding introduced by the background drawable.
mShortcutTitleInput.getLayoutParams().height =
mProgressBarView.getMeasuredHeight()
+ mShortcutTitleInput.getPaddingBottom();
String caller =
"AddToHomescreenDialogView.<init>."
+ "OnLayoutChangeListener.onLayoutChange";
ViewUtils.requestLayout(v, caller);
v.removeOnLayoutChangeListener(this);
}
}
});
// The "Add" button should be disabled if the dialog's text field is empty.
mShortcutTitleInput.addTextChangedListener(
new TextWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {}
@Override
public void beforeTextChanged(
CharSequence s, int start, int count, int after) {}
@Override
public void afterTextChanged(Editable editableText) {
updateInstallButton();
}
});
mHomebrewAppNameInput.addTextChangedListener(
new TextWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {}
@Override
public void beforeTextChanged(
CharSequence s, int start, int count, int after) {}
@Override
public void afterTextChanged(Editable editableText) {
updateInstallButton();
}
});
Resources resources = context.getResources();
mInstallTitleText = resources.getString(R.string.menu_install_webapp);
mInstallButtonText = resources.getString(R.string.app_banner_install);
mAddTitleText = resources.getString(R.string.pwa_uni_install_option_shortcut);
mAddButtonText = resources.getString(R.string.add);
mDialogModel =
new PropertyModel.Builder(ModalDialogProperties.ALL_KEYS)
.with(ModalDialogProperties.CONTROLLER, this)
.with(ModalDialogProperties.TITLE, mAddTitleText)
.with(ModalDialogProperties.POSITIVE_BUTTON_TEXT, mAddButtonText)
.with(ModalDialogProperties.POSITIVE_BUTTON_DISABLED, true)
.with(
ModalDialogProperties.NEGATIVE_BUTTON_TEXT,
resources,
R.string.cancel)
.with(ModalDialogProperties.CUSTOM_VIEW, mParentView)
.with(ModalDialogProperties.CANCEL_ON_TOUCH_OUTSIDE, true)
.with(
ModalDialogProperties.BUTTON_TAP_PROTECTION_PERIOD_MS,
UiUtils.PROMPT_INPUT_PROTECTION_SHORT_DELAY_MS)
.build();
mModalDialogManager.showDialog(mDialogModel, ModalDialogManager.ModalDialogType.TAB);
}
// @VisibleForTests implies that a method should only be accessed from tests or within private
// scope, but this is needed by AddToHomescreenViewBinder.
protected void setTitle(String title) {
mAppNameView.setText(title);
mShortcutTitleInput.setText(title);
mShortcutTitleInput.setSelection(mShortcutTitleInput.getText().length());
mHomebrewAppNameInput.setText(title);
mHomebrewAppNameInput.setSelection(mHomebrewAppNameInput.getText().length());
mIconView.setContentDescription(title);
}
void setUrl(String url) {
mAppOriginView.setText(url);
}
void setIcon(Bitmap icon, boolean isAdaptive) {
if (isAdaptive && Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
setAdaptiveIcon(icon);
} else {
assert !isAdaptive : "Adaptive icons should not be provided pre-Android O.";
mIconView.setImageBitmap(icon);
}
mProgressBarView.setVisibility(View.GONE);
mIconView.setVisibility(View.VISIBLE);
}
@RequiresApi(Build.VERSION_CODES.O)
private void setAdaptiveIcon(Bitmap icon) {
mIconView.setImageIcon(Icon.createWithAdaptiveBitmap(icon));
}
void setType(@AppType int type) {
mAppType = type;
resetAllVisibility();
switch (mAppType) {
case AppType.NATIVE:
mAppLayout.setVisibility(View.VISIBLE);
mAppNameView.setVisibility(View.VISIBLE);
mAppRatingBar.setVisibility(View.VISIBLE);
mPlayLogoView.setVisibility(View.VISIBLE);
break;
case AppType.SHORTCUT:
mShortcutTitleInput.setVisibility(View.VISIBLE);
break;
case AppType.WEBAPK:
mAppLayout.setVisibility(View.VISIBLE);
mAppNameView.setVisibility(View.VISIBLE);
mAppOriginView.setVisibility(View.VISIBLE);
break;
case AppType.WEBAPK_DIY:
mAppLayout.setVisibility(View.VISIBLE);
mHomebrewAppNameInput.setVisibility(View.VISIBLE);
mAppOriginView.setVisibility(View.VISIBLE);
mAppOriginView.setVisibility(View.VISIBLE);
break;
}
if (mAppType == AppType.SHORTCUT) {
mDialogModel.set(ModalDialogProperties.TITLE, mAddTitleText);
mDialogModel.set(ModalDialogProperties.POSITIVE_BUTTON_TEXT, mAddButtonText);
} else {
mDialogModel.set(ModalDialogProperties.TITLE, mInstallTitleText);
mDialogModel.set(ModalDialogProperties.POSITIVE_BUTTON_TEXT, mInstallButtonText);
}
}
void setNativeInstallButtonText(String installButtonText) {
mDialogModel.set(ModalDialogProperties.POSITIVE_BUTTON_TEXT, installButtonText);
mDialogModel.set(
ModalDialogProperties.POSITIVE_BUTTON_CONTENT_DESCRIPTION,
ContextUtils.getApplicationContext()
.getString(
R.string.app_banner_view_native_app_install_accessibility,
installButtonText));
}
void setNativeAppRating(float rating) {
mAppRatingBar.setRating(rating);
mPlayLogoView.setImageResource(R.drawable.google_play);
}
// @VisibleForTests implies that a method should only be accessed from tests or within private
// scope, but this is needed by AddToHomescreenViewBinder.
protected void setCanSubmit(boolean canSubmit) {
mCanSubmit = canSubmit;
updateInstallButton();
}
// Update button state for shortcut or diy app.
private void updateInstallButton() {
TextView appNameView = getAppNameView();
boolean missingTitle =
appNameView.getVisibility() == View.VISIBLE
&& TextUtils.isEmpty(appNameView.getText());
mDialogModel.set(
ModalDialogProperties.POSITIVE_BUTTON_DISABLED, !mCanSubmit || missingTitle);
}
private void resetAllVisibility() {
mShortcutTitleInput.setVisibility(View.GONE);
mAppLayout.setVisibility(View.GONE);
mHomebrewAppNameInput.setVisibility(View.GONE);
mAppNameView.setVisibility(View.GONE);
mAppOriginView.setVisibility(View.GONE);
mAppRatingBar.setVisibility(View.GONE);
mPlayLogoView.setVisibility(View.GONE);
}
/**
* From {@link View.OnClickListener}. Called when the views that have this class registered as
* their {@link View.OnClickListener} are clicked.
*
* @param v The view that was clicked.
*/
@Override
public void onClick(View v) {
if ((v == mAppNameView || v == mIconView)) {
if (mDelegate.onAppDetailsRequested()) {
mModalDialogManager.dismissDialog(
mDialogModel, DialogDismissalCause.ACTION_ON_CONTENT);
}
}
}
/**
* From {@link ModalDialogProperties.Controller}. Called when a dialog button is clicked.
*
* @param model The dialog model that is associated with this click event.
* @param buttonType The type of the button.
*/
@Override
public void onClick(PropertyModel model, int buttonType) {
int dismissalCause = DialogDismissalCause.NEGATIVE_BUTTON_CLICKED;
if (buttonType == ModalDialogProperties.ButtonType.POSITIVE) {
String title = getAppNameView().getText().toString();
mDelegate.onAddToHomescreen(title, mAppType);
dismissalCause = DialogDismissalCause.POSITIVE_BUTTON_CLICKED;
}
mModalDialogManager.dismissDialog(mDialogModel, dismissalCause);
}
@Override
public void onDismiss(PropertyModel model, int dismissalCause) {
if (dismissalCause == DialogDismissalCause.POSITIVE_BUTTON_CLICKED) return;
mDelegate.onViewDismissed();
}
@VisibleForTesting
TextView getAppNameView() {
switch (mAppType) {
case AppType.SHORTCUT:
return mShortcutTitleInput;
case AppType.WEBAPK_DIY:
return mHomebrewAppNameInput;
case AppType.WEBAPK:
case AppType.NATIVE:
return mAppNameView;
default:
assert false;
return null;
}
}
View getParentViewForTest() {
return mParentView;
}
}
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