1 /* Copyright 2019 Braden Farmer
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 package com.farmerbb.taskbar.ui;
18 import android.content.Context;
19 import android.content.SharedPreferences;
20 import android.view.View;
22 import com.farmerbb.taskbar.activity.SecondaryHomeActivity;
23 import com.farmerbb.taskbar.helper.LauncherHelper;
24 import com.farmerbb.taskbar.util.CompatUtils;
25 import com.farmerbb.taskbar.util.TaskbarPosition;
26 import com.farmerbb.taskbar.util.U;
28 import static com.farmerbb.taskbar.util.Constants.*;
30 public abstract class UIController {
31 protected Context context;
32 private boolean prevImeVisibility;
34 public UIController(Context context) {
35 this.context = context;
38 abstract void onCreateHost(UIHost host);
39 abstract void onRecreateHost(UIHost host);
40 abstract void onDestroyHost(UIHost host);
42 protected void init(Context context, UIHost host, Runnable runnable) {
43 SharedPreferences pref = U.getSharedPreferences(context);
44 LauncherHelper helper = LauncherHelper.getInstance();
46 boolean shouldProceed;
47 if(helper.isOnSecondaryHomeScreen(context))
48 shouldProceed = host instanceof SecondaryHomeActivity;
52 if(shouldProceed && (pref.getBoolean(PREF_TASKBAR_ACTIVE, false)
53 || helper.isOnHomeScreen(context))) {
54 if(U.canDrawOverlays(context))
57 pref.edit().putBoolean(PREF_TASKBAR_ACTIVE, false).apply();
64 protected int getBottomMargin(Context context, UIHost host) {
65 return host instanceof SecondaryHomeActivity
66 && !U.isShowHideNavbarSupported()
67 && TaskbarPosition.isBottom(context) ? U.getNavbarHeight(context) : -1;
70 protected void applyMarginFix(UIHost host, View layout, ViewParams params) {
71 if(U.getCurrentApiVersion() <= 29.0) return;
73 layout.setOnApplyWindowInsetsListener((v, insets) -> {
74 boolean isImeVisible = CompatUtils.isImeVisible(v);
75 if(isImeVisible != prevImeVisibility) {
76 prevImeVisibility = isImeVisible;
78 ViewParams newParams = isImeVisible ? params.noBottomMargin() : params;
79 host.updateViewLayout(layout, newParams);