Files
tubestation/mobile/android/base/toolbar/ToolbarEditLayout.java

347 lines
13 KiB
Java

/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko.toolbar;
import android.app.Activity;
import android.content.Intent;
import android.graphics.drawable.Drawable;
import android.speech.RecognizerIntent;
import android.widget.Button;
import android.widget.ImageButton;
import org.mozilla.gecko.ActivityHandlerHelper;
import org.mozilla.gecko.GeckoAppShell;
import org.mozilla.gecko.GeckoSharedPrefs;
import org.mozilla.gecko.R;
import org.mozilla.gecko.Telemetry;
import org.mozilla.gecko.TelemetryContract;
import org.mozilla.gecko.animation.PropertyAnimator;
import org.mozilla.gecko.animation.PropertyAnimator.PropertyAnimationListener;
import org.mozilla.gecko.preferences.GeckoPreferences;
import org.mozilla.gecko.toolbar.BrowserToolbar.OnCommitListener;
import org.mozilla.gecko.toolbar.BrowserToolbar.OnDismissListener;
import org.mozilla.gecko.toolbar.BrowserToolbar.OnFilterListener;
import org.mozilla.gecko.toolbar.BrowserToolbar.TabEditingState;
import org.mozilla.gecko.util.ActivityResultHandler;
import org.mozilla.gecko.util.DrawableUtil;
import org.mozilla.gecko.util.HardwareUtils;
import org.mozilla.gecko.util.StringUtils;
import org.mozilla.gecko.util.InputOptionsUtils;
import org.mozilla.gecko.widget.themed.ThemedLinearLayout;
import android.content.Context;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.widget.ImageView;
import java.util.List;
/**
* {@code ToolbarEditLayout} is the UI for when the toolbar is in
* edit state. It controls a text entry ({@code ToolbarEditText})
* and its matching 'go' button which changes depending on the
* current type of text in the entry.
*/
public class ToolbarEditLayout extends ThemedLinearLayout {
public interface OnSearchStateChangeListener {
public void onSearchStateChange(boolean isActive);
}
private final ImageView mSearchIcon;
private final ToolbarEditText mEditText;
private final ImageButton mVoiceInput;
private final ImageButton mQrCode;
private OnFocusChangeListener mFocusChangeListener;
private boolean showKeyboardOnFocus = false; // Indicates if we need to show the keyboard after the app resumes
public ToolbarEditLayout(Context context, AttributeSet attrs) {
super(context, attrs);
setOrientation(HORIZONTAL);
LayoutInflater.from(context).inflate(R.layout.toolbar_edit_layout, this);
mSearchIcon = (ImageView) findViewById(R.id.search_icon);
mEditText = (ToolbarEditText) findViewById(R.id.url_edit_text);
mVoiceInput = (ImageButton) findViewById(R.id.mic);
mQrCode = (ImageButton) findViewById(R.id.qrcode);
}
@Override
public void onAttachedToWindow() {
if (HardwareUtils.isTablet()) {
mSearchIcon.setVisibility(View.VISIBLE);
}
mEditText.setOnFocusChangeListener(new OnFocusChangeListener() {
@Override
public void onFocusChange(View v, boolean hasFocus) {
if (mFocusChangeListener != null) {
mFocusChangeListener.onFocusChange(ToolbarEditLayout.this, hasFocus);
// Checking if voice and QR code input are enabled each time the user taps on the title bar
if (hasFocus) {
if (voiceIsEnabled(getContext(), getResources().getString(R.string.voicesearch_prompt))) {
mVoiceInput.setVisibility(View.VISIBLE);
} else {
mVoiceInput.setVisibility(View.GONE);
}
if (qrCodeIsEnabled(getContext())) {
mQrCode.setVisibility(View.VISIBLE);
} else {
mQrCode.setVisibility(View.GONE);
}
}
}
}
});
mEditText.setOnSearchStateChangeListener(new OnSearchStateChangeListener() {
@Override
public void onSearchStateChange(boolean isActive) {
updateSearchIcon(isActive);
}
});
mVoiceInput.setOnClickListener(new Button.OnClickListener() {
@Override
public void onClick(View v) {
launchVoiceRecognizer();
}
});
mQrCode.setOnClickListener(new Button.OnClickListener() {
@Override
public void onClick(View v) {
launchQRCodeReader();
}
});
// Set an inactive search icon on tablet devices when in editing mode
updateSearchIcon(false);
}
/**
* Update the search icon at the left of the edittext based
* on its state.
*
* @param isActive The state of the edittext. Active is when the initialized
* text has changed and is not empty.
*/
void updateSearchIcon(boolean isActive) {
if (!HardwareUtils.isTablet()) {
return;
}
// When on tablet show a magnifying glass in editing mode
final int searchDrawableId = R.drawable.search_icon_active;
final Drawable searchDrawable;
if (!isActive) {
searchDrawable = DrawableUtil.tintDrawable(getContext(), searchDrawableId, R.color.placeholder_grey);
} else {
if (isPrivateMode()) {
searchDrawable = DrawableUtil.tintDrawable(getContext(), searchDrawableId, R.color.tabs_tray_icon_grey);
} else {
searchDrawable = getResources().getDrawable(searchDrawableId);
}
}
mSearchIcon.setImageDrawable(searchDrawable);
}
@Override
public void setOnFocusChangeListener(OnFocusChangeListener listener) {
mFocusChangeListener = listener;
}
@Override
public void setEnabled(boolean enabled) {
super.setEnabled(enabled);
mEditText.setEnabled(enabled);
}
@Override
public void setPrivateMode(boolean isPrivate) {
super.setPrivateMode(isPrivate);
mEditText.setPrivateMode(isPrivate);
}
/**
* Called when the parent gains focus (on app launch and resume)
*/
public void onParentFocus() {
if (showKeyboardOnFocus) {
showKeyboardOnFocus = false;
Activity activity = GeckoAppShell.getGeckoInterface().getActivity();
activity.runOnUiThread(new Runnable() {
public void run() {
mEditText.requestFocus();
showSoftInput();
}
});
}
// Checking if qr code is supported after resuming the app
if (qrCodeIsEnabled(getContext())) {
mQrCode.setVisibility(View.VISIBLE);
} else {
mQrCode.setVisibility(View.GONE);
}
}
void setToolbarPrefs(final ToolbarPrefs prefs) {
mEditText.setToolbarPrefs(prefs);
}
private void showSoftInput() {
InputMethodManager imm =
(InputMethodManager) getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
imm.showSoftInput(mEditText, InputMethodManager.SHOW_IMPLICIT);
}
void prepareShowAnimation(final PropertyAnimator animator) {
if (animator == null) {
mEditText.requestFocus();
showSoftInput();
return;
}
animator.addPropertyAnimationListener(new PropertyAnimationListener() {
@Override
public void onPropertyAnimationStart() {
mEditText.requestFocus();
}
@Override
public void onPropertyAnimationEnd() {
showSoftInput();
}
});
}
void setOnCommitListener(OnCommitListener listener) {
mEditText.setOnCommitListener(listener);
}
void setOnDismissListener(OnDismissListener listener) {
mEditText.setOnDismissListener(listener);
}
void setOnFilterListener(OnFilterListener listener) {
mEditText.setOnFilterListener(listener);
}
void onEditSuggestion(String suggestion) {
mEditText.setText(suggestion);
mEditText.setSelection(mEditText.getText().length());
mEditText.requestFocus();
showSoftInput();
}
void setText(String text) {
mEditText.setText(text);
}
String getText() {
return mEditText.getText().toString();
}
protected void saveTabEditingState(final TabEditingState editingState) {
editingState.lastEditingText = mEditText.getNonAutocompleteText();
editingState.selectionStart = mEditText.getSelectionStart();
editingState.selectionEnd = mEditText.getSelectionEnd();
}
protected void restoreTabEditingState(final TabEditingState editingState) {
mEditText.setText(editingState.lastEditingText);
mEditText.setSelection(editingState.selectionStart, editingState.selectionEnd);
}
private boolean voiceIsEnabled(Context context, String prompt) {
final boolean voiceIsSupported = InputOptionsUtils.supportsVoiceRecognizer(context, prompt);
if (!voiceIsSupported) {
return false;
}
return GeckoSharedPrefs.forApp(context)
.getBoolean(GeckoPreferences.PREFS_VOICE_INPUT_ENABLED, true);
}
private void launchVoiceRecognizer() {
Telemetry.sendUIEvent(TelemetryContract.Event.ACTION, TelemetryContract.Method.ACTIONBAR, "voice_input_launch");
final Intent intent = InputOptionsUtils.createVoiceRecognizerIntent(getResources().getString(R.string.voicesearch_prompt));
Activity activity = GeckoAppShell.getGeckoInterface().getActivity();
ActivityHandlerHelper.startIntentForActivity(activity, intent, new ActivityResultHandler() {
@Override
public void onActivityResult(int resultCode, Intent data) {
if (resultCode != Activity.RESULT_OK) {
return;
}
Telemetry.sendUIEvent(TelemetryContract.Event.ACTION, TelemetryContract.Method.ACTIONBAR, "voice_input_success");
// We have RESULT_OK, not RESULT_NO_MATCH so it should be safe to assume that
// we have at least one match. We only need one: this will be
// used for showing the user search engines with this search term in it.
List<String> voiceStrings = data.getStringArrayListExtra(RecognizerIntent.EXTRA_RESULTS);
String text = voiceStrings.get(0);
mEditText.setText(text);
mEditText.setSelection(0, text.length());
final InputMethodManager imm =
(InputMethodManager) getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
imm.showSoftInput(mEditText, InputMethodManager.SHOW_IMPLICIT);
}
});
}
private boolean qrCodeIsEnabled(Context context) {
final boolean qrCodeIsSupported = InputOptionsUtils.supportsQrCodeReader(context);
if (!qrCodeIsSupported) {
return false;
}
return GeckoSharedPrefs.forApp(context)
.getBoolean(GeckoPreferences.PREFS_QRCODE_ENABLED, true);
}
private void launchQRCodeReader() {
Telemetry.sendUIEvent(TelemetryContract.Event.ACTION, TelemetryContract.Method.ACTIONBAR, "qrcode_input_launch");
final Intent intent = InputOptionsUtils.createQRCodeReaderIntent();
Activity activity = GeckoAppShell.getGeckoInterface().getActivity();
ActivityHandlerHelper.startIntentForActivity(activity, intent, new ActivityResultHandler() {
@Override
public void onActivityResult(int resultCode, Intent intent) {
if (resultCode == Activity.RESULT_OK) {
String text = intent.getStringExtra("SCAN_RESULT");
if (!StringUtils.isSearchQuery(text, false)) {
Telemetry.sendUIEvent(TelemetryContract.Event.ACTION, TelemetryContract.Method.ACTIONBAR, "qrcode_input_success");
mEditText.setText(text);
mEditText.selectAll();
// Queuing up the keyboard show action.
// At this point the app has not resumed yet, and trying to show
// the keyboard will fail.
showKeyboardOnFocus = true;
}
}
// We can get the SCAN_RESULT_FORMAT, SCAN_RESULT_BYTES,
// SCAN_RESULT_ORIENTATION and SCAN_RESULT_ERROR_CORRECTION_LEVEL
// as well as the actual result, which may hold a URL.
}
});
}
}