| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License |
| */ |
| |
| package com.android.systemui.statusbar.policy; |
| |
| import com.android.systemui.R; |
| |
| import android.annotation.NonNull; |
| import android.app.Notification; |
| import android.app.PendingIntent; |
| import android.app.RemoteInput; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.graphics.drawable.Drawable; |
| import android.os.Bundle; |
| import android.util.AttributeSet; |
| import android.util.Log; |
| import android.view.KeyEvent; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.view.inputmethod.EditorInfo; |
| import android.view.inputmethod.InputMethodManager; |
| import android.widget.EditText; |
| import android.widget.FrameLayout; |
| import android.widget.ProgressBar; |
| import android.widget.TextView; |
| |
| /** |
| * Host for the remote input. |
| */ |
| public class RemoteInputView extends FrameLayout implements View.OnClickListener { |
| |
| private static final String TAG = "RemoteInput"; |
| |
| private RemoteEditText mEditText; |
| private ProgressBar mProgressBar; |
| private PendingIntent mPendingIntent; |
| private RemoteInput mRemoteInput; |
| private Notification.Action mAction; |
| |
| public RemoteInputView(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| @Override |
| protected void onFinishInflate() { |
| super.onFinishInflate(); |
| |
| mProgressBar = (ProgressBar) findViewById(R.id.remote_input_progress); |
| |
| mEditText = (RemoteEditText) getChildAt(0); |
| mEditText.setOnEditorActionListener(new TextView.OnEditorActionListener() { |
| @Override |
| public boolean onEditorAction(TextView v, int actionId, KeyEvent event) { |
| |
| // Check if this was the result of hitting the enter key |
| final boolean isSoftImeEvent = event == null |
| && (actionId == EditorInfo.IME_ACTION_DONE |
| || actionId == EditorInfo.IME_ACTION_NEXT |
| || actionId == EditorInfo.IME_ACTION_SEND); |
| final boolean isKeyboardEnterKey = event != null |
| && KeyEvent.isConfirmKey(event.getKeyCode()) |
| && event.getAction() == KeyEvent.ACTION_DOWN; |
| |
| if (isSoftImeEvent || isKeyboardEnterKey) { |
| sendRemoteInput(); |
| return true; |
| } |
| return false; |
| } |
| }); |
| mEditText.setOnClickListener(this); |
| mEditText.setInnerFocusable(false); |
| } |
| |
| private void sendRemoteInput() { |
| Bundle results = new Bundle(); |
| results.putString(mRemoteInput.getResultKey(), mEditText.getText().toString()); |
| Intent fillInIntent = new Intent(); |
| RemoteInput.addResultsToIntent(mAction.getRemoteInputs(), fillInIntent, |
| results); |
| |
| mEditText.setEnabled(false); |
| mProgressBar.setVisibility(VISIBLE); |
| |
| try { |
| mPendingIntent.send(mContext, 0, fillInIntent); |
| } catch (PendingIntent.CanceledException e) { |
| Log.i(TAG, "Unable to send remote input result", e); |
| } |
| } |
| |
| public static RemoteInputView inflate(Context context, ViewGroup root, |
| Notification.Action action, RemoteInput remoteInput) { |
| RemoteInputView v = (RemoteInputView) |
| LayoutInflater.from(context).inflate(R.layout.remote_input, root, false); |
| |
| v.mEditText.setHint(action.title); |
| v.mPendingIntent = action.actionIntent; |
| v.mRemoteInput = remoteInput; |
| v.mAction = action; |
| |
| return v; |
| } |
| |
| @Override |
| public void onClick(View v) { |
| if (v == mEditText) { |
| if (!mEditText.isFocusable()) { |
| mEditText.setInnerFocusable(true); |
| InputMethodManager imm = InputMethodManager.getInstance(); |
| if (imm != null) { |
| imm.viewClicked(mEditText); |
| imm.showSoftInput(mEditText, 0); |
| } |
| } |
| } |
| } |
| |
| /** |
| * An EditText that changes appearance based on whether it's focusable and becomes |
| * un-focusable whenever the user navigates away from it or it becomes invisible. |
| */ |
| public static class RemoteEditText extends EditText { |
| |
| private final Drawable mBackground; |
| |
| public RemoteEditText(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| mBackground = getBackground(); |
| } |
| |
| private void defocusIfNeeded() { |
| if (isFocusable() && isEnabled()) { |
| setInnerFocusable(false); |
| } |
| } |
| |
| @Override |
| protected void onVisibilityChanged(View changedView, int visibility) { |
| super.onVisibilityChanged(changedView, visibility); |
| |
| if (!isShown()) { |
| defocusIfNeeded(); |
| } |
| } |
| |
| @Override |
| protected void onFocusLost() { |
| super.onFocusLost(); |
| defocusIfNeeded(); |
| } |
| |
| @Override |
| public boolean onKeyPreIme(int keyCode, KeyEvent event) { |
| if (keyCode == KeyEvent.KEYCODE_BACK) { |
| defocusIfNeeded(); |
| } |
| return super.onKeyPreIme(keyCode, event); |
| } |
| |
| |
| void setInnerFocusable(boolean focusable) { |
| setFocusableInTouchMode(focusable); |
| setFocusable(focusable); |
| setCursorVisible(focusable); |
| |
| if (focusable) { |
| requestFocus(); |
| setBackground(mBackground); |
| } else { |
| setBackground(null); |
| } |
| |
| } |
| } |
| } |