1 /* 2 * Copyright 2016, The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.managedprovisioning.common; 18 19 import android.annotation.Nullable; 20 import android.content.res.Resources; 21 import android.os.Bundle; 22 import android.text.Editable; 23 import android.text.Layout; 24 import android.text.TextWatcher; 25 import android.widget.TextView; 26 27 import androidx.annotation.VisibleForTesting; 28 29 import com.android.managedprovisioning.R; 30 31 import com.google.android.setupdesign.GlifLayout; 32 33 34 /** 35 * Base class for setting up the layout. 36 */ 37 public abstract class SetupGlifLayoutActivity extends SetupLayoutActivity { 38 39 private int mInitialHeaderMaxLines; 40 SetupGlifLayoutActivity()41 public SetupGlifLayoutActivity() { 42 super(); 43 } 44 45 @VisibleForTesting SetupGlifLayoutActivity( Utils utils, SettingsFacade settingsFacade, ThemeHelper themeHelper)46 protected SetupGlifLayoutActivity( 47 Utils utils, SettingsFacade settingsFacade, ThemeHelper themeHelper) { 48 super(utils, settingsFacade, themeHelper); 49 } 50 51 @Override onCreate(Bundle savedInstanceState)52 protected void onCreate(Bundle savedInstanceState) { 53 super.onCreate(savedInstanceState); 54 } 55 56 @Override onApplyThemeResource(Resources.Theme theme, int resid, boolean first)57 protected void onApplyThemeResource(Resources.Theme theme, int resid, boolean first) { 58 theme.applyStyle(R.style.SetupWizardPartnerResource, true); 59 super.onApplyThemeResource(theme, resid, first); 60 } 61 initializeLayoutParams( int layoutResourceId, @Nullable Integer headerResourceId)62 protected void initializeLayoutParams( 63 int layoutResourceId, @Nullable Integer headerResourceId) { 64 setContentView(layoutResourceId); 65 GlifLayout layout = findViewById(R.id.setup_wizard_layout); 66 67 if (headerResourceId != null) { 68 layout.setHeaderText(headerResourceId); 69 } 70 71 TextView header = findViewById(R.id.suc_layout_title); 72 if (header != null) { 73 mInitialHeaderMaxLines = header.getMaxLines(); 74 header.addTextChangedListener(new TextWatcher() { 75 @Override 76 public void beforeTextChanged(CharSequence s, int start, int count, int after) { 77 } 78 79 @Override 80 public void onTextChanged(CharSequence s, int start, int before, int count) { 81 } 82 83 @Override 84 public void afterTextChanged(Editable s) { 85 increaseMaxLinesIfNecessary(header, mInitialHeaderMaxLines); 86 } 87 }); 88 89 increaseMaxLinesIfNecessary(header, mInitialHeaderMaxLines); 90 } 91 92 layout.setIcon(getDrawable(R.drawable.ic_enterprise_blue_24dp)); 93 } 94 95 /** 96 * If the text takes more than its {@code textView}'s {@code initialMaxLines}, expand it one 97 * more line. 98 */ increaseMaxLinesIfNecessary(TextView textView, int initialMaxLines)99 private void increaseMaxLinesIfNecessary(TextView textView, int initialMaxLines) { 100 textView.setMaxLines(initialMaxLines); 101 textView.post(() -> { 102 Layout layout = textView.getLayout(); 103 if (layout == null) { 104 return; 105 } 106 int lineCount = layout.getLineCount(); 107 if (lineCount > 0 && layout.getEllipsisCount(lineCount - 1) > 0) { 108 textView.setMaxLines(initialMaxLines + 1); 109 } 110 }); 111 } 112 } 113