70 lines
2.3 KiB
Java
70 lines
2.3 KiB
Java
/*
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* Copyright (C) 2016 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.dialer.callcomposer;
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import android.content.Context;
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import android.support.annotation.Nullable;
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import android.support.v4.app.Fragment;
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import com.android.dialer.common.Assert;
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import com.android.dialer.common.FragmentUtils;
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import com.android.dialer.common.LogUtil;
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/** Base fragment with fields and methods needed for all fragments in the call compose UI. */
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public abstract class CallComposerFragment extends Fragment {
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protected static final int CAMERA_PERMISSION = 1;
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protected static final int STORAGE_PERMISSION = 2;
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@Override
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public void onAttach(Context context) {
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super.onAttach(context);
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if (FragmentUtils.getParent(this, CallComposerListener.class) == null) {
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LogUtil.e(
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"CallComposerFragment.onAttach",
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"Container activity must implement CallComposerListener.");
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Assert.fail();
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}
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}
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@Nullable
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public CallComposerListener getListener() {
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return FragmentUtils.getParent(this, CallComposerListener.class);
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}
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public abstract boolean shouldHide();
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public abstract void clearComposer();
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/** Interface used to listen to CallComposeFragments */
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public interface CallComposerListener {
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/** Let the listener know when a call is ready to be composed. */
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void composeCall(CallComposerFragment fragment);
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/** Let the listener know when the layout has changed to full screen */
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void showFullscreen(boolean show);
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/** True is the listener is in fullscreen. */
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boolean isFullscreen();
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/** True if the layout is in landscape mode. */
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boolean isLandscapeLayout();
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/** Tell the listener that call composition is done and we should start the call. */
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void sendAndCall();
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}
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}
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