transpine / userstorybook

Commit 88ca7a04872445351c0a0025d41997fe9aaf7018

Authored by transpine
1 parent 9983a422

- add expand toolbar code

Inline Side-by-side
Showing 2 changed files with 17 additions and 1 deletions
app/src/main/java/net/devfac/userstory/MainActivity.java
  View file @88ca7a0
... ... @@ -2,6 +2,8 @@ package net.devfac.userstory;
2 2  
3 3 import android.content.Intent;
4 4 import android.os.Bundle;
  5 +import android.support.design.widget.AppBarLayout;
  6 +import android.support.design.widget.CoordinatorLayout;
5 7 import android.support.design.widget.FloatingActionButton;
6 8 import android.support.design.widget.Snackbar;
7 9 import android.support.design.widget.TabLayout;
... ... @@ -39,6 +41,8 @@ public class MainActivity extends AppCompatActivity
39 41 private ViewPager mViewPagerMain;
40 42 private ViewPagerAdapter mViewPagerAdapter;
41 43 private TabLayout mTabLayoutMain;
  44 + private AppBarLayout mAppBarMain;
  45 + private CoordinatorLayout mCoordinateMain;
42 46  
43 47 FloatingActionButton mFab;
44 48  
... ... @@ -87,6 +91,14 @@ public class MainActivity extends AppCompatActivity
87 91 @Override
88 92 public void onPageSelected(int position) {
89 93 if (mViewPagerAdapter.getPosition(Constants.FRAGMENT_TITLE_BOOK_SHELF) == position) {
  94 + } else if (mViewPagerAdapter.getPosition(Constants.FRAGMENT_TITLE_ADD_BOOK) == position) {
  95 + //Expand toolbar
  96 + CoordinatorLayout.LayoutParams params = (CoordinatorLayout.LayoutParams) mAppBarMain.getLayoutParams();
  97 + AppBarLayout.Behavior behavior = (AppBarLayout.Behavior) params.getBehavior();
  98 + if (behavior != null) {
  99 + behavior.setTopAndBottomOffset(0);
  100 + behavior.onNestedPreScroll(mCoordinateMain, mAppBarMain, null, 0, 1, new int[2]);
  101 + }
90 102 }
91 103 }
92 104  
... ... @@ -99,6 +111,9 @@ public class MainActivity extends AppCompatActivity
99 111 mTabLayoutMain = (TabLayout)findViewById(R.id.tablayout_main);
100 112 mTabLayoutMain.setupWithViewPager(mViewPagerMain);
101 113  
  114 + mAppBarMain = (AppBarLayout)findViewById(R.id.appBarLayoutMain);
  115 + mCoordinateMain = (CoordinatorLayout)findViewById(R.id.coordinator_main);
  116 +
102 117 mFab = (FloatingActionButton) findViewById(R.id.fab);
103 118 mFab.setOnClickListener(new View.OnClickListener() {
104 119 @Override
... ...
app/src/main/res/layout/app_bar_main.xml
  View file @88ca7a0
... ... @@ -3,12 +3,13 @@
3 3 xmlns:android="http://schemas.android.com/apk/res/android"
4 4 xmlns:app="http://schemas.android.com/apk/res-auto"
5 5 xmlns:tools="http://schemas.android.com/tools"
  6 + android:id="@+id/coordinator_main"
6 7 android:layout_width="match_parent"
7 8 android:layout_height="match_parent"
8 9 tools:context=".MainActivity">
9 10  
10 11 <android.support.design.widget.AppBarLayout android:layout_height="wrap_content"
11   - android:id="@+id/appBarLayout"
  12 + android:id="@+id/appBarLayoutMain" android:animateLayoutChanges="true"
12 13 android:layout_width="match_parent" android:theme="@style/AppTheme.AppBarOverlay">
13 14  
14 15 <android.support.v7.widget.Toolbar android:id="@+id/toolbar_main"
... ...