From 022c7991d776441c85f8d2708538b2e49fe8a986 Mon Sep 17 00:00:00 2001
From: chaychan <844738237@qq.com>
Date: Fri, 23 Jun 2017 11:54:30 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0bottomBarLayout?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
---
app/src/main/AndroidManifest.xml | 4 +-
.../activity/BottomBarLayoutDemoActivity.java | 87 +++++++++
.../activity/MainActivity.java | 3 +-
.../fragment/TabFragment.java | 33 ++++
.../activity_bottom_bar_layout_demo.xml | 82 ++++++++
.../res/mipmap-xxhdpi/tab_home_normal.png | Bin 0 -> 717 bytes
.../res/mipmap-xxhdpi/tab_home_selected.png | Bin 0 -> 525 bytes
.../main/res/mipmap-xxhdpi/tab_me_normal.png | Bin 0 -> 877 bytes
.../res/mipmap-xxhdpi/tab_me_selected.png | Bin 0 -> 646 bytes
.../res/mipmap-xxhdpi/tab_micro_normal.png | Bin 0 -> 891 bytes
.../res/mipmap-xxhdpi/tab_micro_selected.png | Bin 0 -> 656 bytes
.../res/mipmap-xxhdpi/tab_video_normal.png | Bin 0 -> 582 bytes
.../res/mipmap-xxhdpi/tab_video_selected.png | Bin 0 -> 675 bytes
app/src/main/res/values/colors.xml | 5 +
.../bottombarlayout/BottomBarItem.java | 117 +++++++++++
.../bottombarlayout/BottomBarLayout.java | 181 ++++++++++++++++++
.../src/main/res/layout/item_bottom_bar.xml | 23 +++
viewlib/src/main/res/values/attr.xml | 11 ++
18 files changed, 544 insertions(+), 2 deletions(-)
create mode 100644 app/src/main/java/com/chaychan/powerfulviewlibrary/activity/BottomBarLayoutDemoActivity.java
create mode 100644 app/src/main/java/com/chaychan/powerfulviewlibrary/fragment/TabFragment.java
create mode 100644 app/src/main/res/layout/activity_bottom_bar_layout_demo.xml
create mode 100644 app/src/main/res/mipmap-xxhdpi/tab_home_normal.png
create mode 100644 app/src/main/res/mipmap-xxhdpi/tab_home_selected.png
create mode 100644 app/src/main/res/mipmap-xxhdpi/tab_me_normal.png
create mode 100644 app/src/main/res/mipmap-xxhdpi/tab_me_selected.png
create mode 100644 app/src/main/res/mipmap-xxhdpi/tab_micro_normal.png
create mode 100644 app/src/main/res/mipmap-xxhdpi/tab_micro_selected.png
create mode 100644 app/src/main/res/mipmap-xxhdpi/tab_video_normal.png
create mode 100644 app/src/main/res/mipmap-xxhdpi/tab_video_selected.png
create mode 100644 viewlib/src/main/java/com/chaychan/viewlib/bottombarlayout/BottomBarItem.java
create mode 100644 viewlib/src/main/java/com/chaychan/viewlib/bottombarlayout/BottomBarLayout.java
create mode 100644 viewlib/src/main/res/layout/item_bottom_bar.xml
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 4688709..b87ca63 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -28,9 +28,11 @@
-
+
+
+
\ No newline at end of file
diff --git a/app/src/main/java/com/chaychan/powerfulviewlibrary/activity/BottomBarLayoutDemoActivity.java b/app/src/main/java/com/chaychan/powerfulviewlibrary/activity/BottomBarLayoutDemoActivity.java
new file mode 100644
index 0000000..06138f6
--- /dev/null
+++ b/app/src/main/java/com/chaychan/powerfulviewlibrary/activity/BottomBarLayoutDemoActivity.java
@@ -0,0 +1,87 @@
+package com.chaychan.powerfulviewlibrary.activity;
+
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentActivity;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentStatePagerAdapter;
+import android.support.v4.view.ViewPager;
+
+import com.chaychan.powerfulviewlibrary.R;
+import com.chaychan.powerfulviewlibrary.fragment.TabFragment;
+import com.chaychan.viewlib.bottombarlayout.BottomBarLayout;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import butterknife.Bind;
+import butterknife.ButterKnife;
+
+public class BottomBarLayoutDemoActivity extends FragmentActivity {
+
+ @Bind(R.id.vp_content)
+ ViewPager vpContent;
+ @Bind(R.id.bbl)
+ BottomBarLayout bbl;
+
+ private List mFragmentList = new ArrayList<>();
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_bottom_bar_layout_demo);
+ ButterKnife.bind(this);
+
+ initData();
+ initListener();
+ }
+
+ private void initData() {
+
+ TabFragment homeFragment = new TabFragment();
+ Bundle bundle1 = new Bundle();
+ bundle1.putString(TabFragment.CONTENT,"首页");
+ homeFragment.setArguments(bundle1);
+ mFragmentList.add(homeFragment);
+
+ TabFragment videoFragment = new TabFragment();
+ Bundle bundle2 = new Bundle();
+ bundle2.putString(TabFragment.CONTENT,"视频");
+ videoFragment.setArguments(bundle2);
+ mFragmentList.add(videoFragment);
+
+ TabFragment microFragment = new TabFragment();
+ Bundle bundle3 = new Bundle();
+ bundle3.putString(TabFragment.CONTENT,"微头条");
+ microFragment.setArguments(bundle3);
+ mFragmentList.add(microFragment);
+
+ TabFragment meFragment = new TabFragment();
+ Bundle bundle4 = new Bundle();
+ bundle4.putString(TabFragment.CONTENT,"我的");
+ meFragment.setArguments(bundle4);
+ mFragmentList.add(meFragment);
+ }
+
+ private void initListener() {
+ vpContent.setAdapter(new MyAdapter(getSupportFragmentManager()));
+ bbl.setmViewPager(vpContent);
+ }
+
+ class MyAdapter extends FragmentStatePagerAdapter{
+
+ public MyAdapter(FragmentManager fm) {
+ super(fm);
+ }
+
+ @Override
+ public Fragment getItem(int position) {
+ return mFragmentList.get(position);
+ }
+
+ @Override
+ public int getCount() {
+ return mFragmentList.size();
+ }
+ }
+}
diff --git a/app/src/main/java/com/chaychan/powerfulviewlibrary/activity/MainActivity.java b/app/src/main/java/com/chaychan/powerfulviewlibrary/activity/MainActivity.java
index f10cfa3..1322c2f 100644
--- a/app/src/main/java/com/chaychan/powerfulviewlibrary/activity/MainActivity.java
+++ b/app/src/main/java/com/chaychan/powerfulviewlibrary/activity/MainActivity.java
@@ -16,7 +16,8 @@ public class MainActivity extends ListActivity {
new DemoBean("ExpandableTextViewDemo",ExpandableTextViewDemoActivity.class),
new DemoBean("PieChartViewDemo",PieChartViewDemoActivity.class),
new DemoBean("RunningTextViewDemo",RunningTextViewDemoActivity.class),
- new DemoBean("ExpandableLinearLayoutDemo",ExpandableLinearLayoutChooseActivity.class)
+ new DemoBean("ExpandableLinearLayoutDemo",ExpandableLinearLayoutChooseActivity.class),
+ new DemoBean("BottomBarLayoutDemoActivity",BottomBarLayoutDemoActivity.class)
};
@Override
diff --git a/app/src/main/java/com/chaychan/powerfulviewlibrary/fragment/TabFragment.java b/app/src/main/java/com/chaychan/powerfulviewlibrary/fragment/TabFragment.java
new file mode 100644
index 0000000..6b2378c
--- /dev/null
+++ b/app/src/main/java/com/chaychan/powerfulviewlibrary/fragment/TabFragment.java
@@ -0,0 +1,33 @@
+package com.chaychan.powerfulviewlibrary.fragment;
+
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
+import android.view.Gravity;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+/**
+ * @author ChayChan
+ * @date 2017/6/23 11:22
+ */
+public class TabFragment extends Fragment {
+
+ public static final String CONTENT = "content";
+ private TextView mTextView;
+
+
+ @Nullable
+ @Override
+ public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle bundle) {
+ mTextView = new TextView(getActivity());
+ mTextView.setGravity(Gravity.CENTER);
+ String content = getArguments().getString(CONTENT);
+ mTextView.setText(content);
+ return mTextView;
+ }
+
+
+}
diff --git a/app/src/main/res/layout/activity_bottom_bar_layout_demo.xml b/app/src/main/res/layout/activity_bottom_bar_layout_demo.xml
new file mode 100644
index 0000000..536c9b8
--- /dev/null
+++ b/app/src/main/res/layout/activity_bottom_bar_layout_demo.xml
@@ -0,0 +1,82 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/app/src/main/res/mipmap-xxhdpi/tab_home_normal.png b/app/src/main/res/mipmap-xxhdpi/tab_home_normal.png
new file mode 100644
index 0000000000000000000000000000000000000000..f1713c779a403cfbd7ba53e44c29e8b64569c528
GIT binary patch
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diff --git a/app/src/main/res/mipmap-xxhdpi/tab_me_normal.png b/app/src/main/res/mipmap-xxhdpi/tab_me_normal.png
new file mode 100644
index 0000000000000000000000000000000000000000..ce73b0f07951fc2c72a105280bbf821f9bdd19ec
GIT binary patch
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HcmV?d00001
diff --git a/app/src/main/res/mipmap-xxhdpi/tab_me_selected.png b/app/src/main/res/mipmap-xxhdpi/tab_me_selected.png
new file mode 100644
index 0000000000000000000000000000000000000000..1f2d12db64731c496697d63205c5c86fdd0ca99c
GIT binary patch
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HcmV?d00001
diff --git a/app/src/main/res/mipmap-xxhdpi/tab_micro_normal.png b/app/src/main/res/mipmap-xxhdpi/tab_micro_normal.png
new file mode 100644
index 0000000000000000000000000000000000000000..b1daabdad5ed41df0016ff7d601a0dd070824e53
GIT binary patch
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diff --git a/app/src/main/res/mipmap-xxhdpi/tab_video_normal.png b/app/src/main/res/mipmap-xxhdpi/tab_video_normal.png
new file mode 100644
index 0000000000000000000000000000000000000000..57343f2265126f1587fd1867a9e67f2b2ad2fc45
GIT binary patch
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HcmV?d00001
diff --git a/app/src/main/res/mipmap-xxhdpi/tab_video_selected.png b/app/src/main/res/mipmap-xxhdpi/tab_video_selected.png
new file mode 100644
index 0000000000000000000000000000000000000000..56b390416fe51d2421edfc255e3a782c033b5108
GIT binary patch
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literal 0
HcmV?d00001
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 3ab3e9c..e354b4a 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -3,4 +3,9 @@
#3F51B5
#303F9F
#FF4081
+
+ #F3F5F4
+ #515051
+ #D33D3C
+
diff --git a/viewlib/src/main/java/com/chaychan/viewlib/bottombarlayout/BottomBarItem.java b/viewlib/src/main/java/com/chaychan/viewlib/bottombarlayout/BottomBarItem.java
new file mode 100644
index 0000000..52367cd
--- /dev/null
+++ b/viewlib/src/main/java/com/chaychan/viewlib/bottombarlayout/BottomBarItem.java
@@ -0,0 +1,117 @@
+package com.chaychan.viewlib.bottombarlayout;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.support.annotation.Nullable;
+import android.util.AttributeSet;
+import android.view.Gravity;
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import com.chaychan.viewlib.R;
+import com.chaychan.viewlib.utils.UIUtils;
+
+
+/**
+ * @author ChayChan
+ * @description: 底部tab条目
+ * @date 2017/6/23 9:14
+ */
+
+public class BottomBarItem extends LinearLayout {
+
+ private Context mContext;
+ private int mIconNormalResourceId;//普通状态图标的资源id
+ private int mIconSelectedResourceId;//选中状态图标的资源id
+ private String mText;//文本
+ private int mTextSize = 12;//文字大小 默认为12sp
+ private int mTextColorNormal = 0xFF999999; //描述文本的默认显示颜色
+ private int mTextColorSelected = 0xFF46C01B; //述文本的默认选中显示颜色
+ private int mMarginTop = 5;//文字和图标的距离,默认5dp
+ private TextView mTextView;
+ private ImageView mImageView;
+
+ public BottomBarItem(Context context) {
+ this(context, null);
+ }
+
+ public BottomBarItem(Context context, @Nullable AttributeSet attrs) {
+ this(context, attrs, 0);
+ }
+
+ public BottomBarItem(Context context, @Nullable AttributeSet attrs, int defStyleAttr) {
+ super(context, attrs, defStyleAttr);
+
+ mContext = context;
+
+ TypedArray ta = context.obtainStyledAttributes(attrs, R.styleable.BottomBarItem);
+
+ mIconNormalResourceId = ta.getResourceId(R.styleable.BottomBarItem_iconNormal, -1);
+ mIconSelectedResourceId = ta.getResourceId(R.styleable.BottomBarItem_iconSelected, -1);
+
+ mText = ta.getString(R.styleable.BottomBarItem_itemText);
+ mTextSize = ta.getDimensionPixelSize(R.styleable.BottomBarItem_itemTextSize, UIUtils.sp2px(mContext,mTextSize));
+
+ mTextColorNormal = ta.getColor(R.styleable.BottomBarItem_textColorNormal, mTextColorNormal);
+ mTextColorSelected = ta.getColor(R.styleable.BottomBarItem_textColorSelected, mTextColorSelected);
+
+ mMarginTop = ta.getDimensionPixelSize(R.styleable.BottomBarItem_itemMarginTop, UIUtils.dip2Px(mContext, mMarginTop));
+ ta.recycle();
+
+ checkValues();
+ init();
+ }
+
+ /**
+ * 检查传入的值是否完善
+ */
+ private void checkValues() {
+ if (mIconNormalResourceId == -1) {
+ throw new IllegalStateException("您还没有设置默认状态下的图标，请指定iconNormal的图标");
+ }
+
+ if (mIconSelectedResourceId == -1) {
+ throw new IllegalStateException("您还没有设置选中状态下的图标，请指定iconSelected的图标");
+ }
+ }
+
+ private void init() {
+ setOrientation(VERTICAL);
+ setGravity(Gravity.CENTER);
+
+ View view = View.inflate(mContext, R.layout.item_bottom_bar, null);
+ mImageView = (ImageView) view.findViewById(R.id.iv_icon);
+ mTextView = (TextView) view.findViewById(R.id.tv_text);
+
+ mImageView.setImageResource(mIconNormalResourceId);
+ mTextView.getPaint().setTextSize(mTextSize);
+ mTextView.setText(mText);
+ mTextView.setTextColor(mTextColorNormal);
+
+ LinearLayout.LayoutParams layoutParams = (LayoutParams) mTextView.getLayoutParams();
+ layoutParams.topMargin = mMarginTop;
+ mTextView.setLayoutParams(layoutParams);
+
+ addView(view);
+ }
+
+ private ImageView createImageView() {
+ mImageView = new ImageView(mContext);
+ mImageView.setImageResource(mIconNormalResourceId);
+ return mImageView;
+ }
+
+ private TextView creatTextView() {
+ mTextView = new TextView(mContext);
+
+ mTextView.setGravity(Gravity.CENTER);
+ return mTextView;
+ }
+
+ public void setStatus(boolean isSelected){
+ mImageView.setImageResource(isSelected?mIconSelectedResourceId:mIconNormalResourceId);
+ mTextView.setTextColor(isSelected?mTextColorSelected:mTextColorNormal);
+ }
+}
diff --git a/viewlib/src/main/java/com/chaychan/viewlib/bottombarlayout/BottomBarLayout.java b/viewlib/src/main/java/com/chaychan/viewlib/bottombarlayout/BottomBarLayout.java
new file mode 100644
index 0000000..7d5692b
--- /dev/null
+++ b/viewlib/src/main/java/com/chaychan/viewlib/bottombarlayout/BottomBarLayout.java
@@ -0,0 +1,181 @@
+package com.chaychan.viewlib.bottombarlayout;
+
+import android.content.Context;
+import android.os.Bundle;
+import android.os.Parcelable;
+import android.support.v4.view.ViewPager;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.LinearLayout;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @author ChayChan
+ * @description: 底部页签根节点
+ * @date 2017/6/23 11:02
+ */
+public class BottomBarLayout extends LinearLayout implements ViewPager.OnPageChangeListener {
+
+ private static final String STATE_INSTANCE = "instance_state";
+ private static final String STATE_ITEM = "state_item";
+
+
+ private ViewPager mViewPager;
+ private int mChildCount;//子条目个数
+ private List itemViews = new ArrayList<>();
+ private int mCurrentItem;//当前条目的索引
+ private boolean mSmoothScroll;
+
+ public BottomBarLayout(Context context) {
+ this(context, null);
+ }
+
+ public BottomBarLayout(Context context, AttributeSet attrs) {
+ this(context, attrs, 0);
+ }
+
+ public BottomBarLayout(Context context, AttributeSet attrs, int defStyleAttr) {
+ super(context, attrs, defStyleAttr);
+
+ setOrientation(HORIZONTAL);
+ }
+
+ @Override
+ public void setOrientation(int orientation) {
+ if (LinearLayout.VERTICAL == orientation) {
+ throw new IllegalArgumentException("BottomBarLayout only supports Horizontal Orientation.");
+ }
+ super.setOrientation(orientation);
+ }
+
+ public void setmViewPager(ViewPager mViewPager) {
+ this.mViewPager = mViewPager;
+ init();
+ }
+
+ private void init() {
+ if (mViewPager == null) {
+ throw new IllegalArgumentException("参数不能为空");
+ }
+
+ mChildCount = getChildCount();
+ if (mViewPager.getAdapter().getCount() != mChildCount) {
+ throw new IllegalArgumentException("LinearLayout的子View数量必须和ViewPager条目数量一致");
+ }
+ for (int i = 0; i < mChildCount; i++) {
+ if (getChildAt(i) instanceof BottomBarItem) {
+ BottomBarItem bottomBarItem = (BottomBarItem) getChildAt(i);
+ itemViews.add(bottomBarItem);
+ //设置点击监听
+ bottomBarItem.setOnClickListener(new MyOnClickListener(i));
+ } else {
+ throw new IllegalArgumentException("AlphaIndicator的子View必须是AlphaView");
+ }
+ }
+
+ itemViews.get(mCurrentItem).setStatus(true);//设置选中项
+ mViewPager.setOnPageChangeListener(this);
+ }
+
+ @Override
+ public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
+
+ }
+
+ @Override
+ public void onPageSelected(int position) {
+ mCurrentItem = position;//记录当前位置
+ resetState();
+ itemViews.get(position).setStatus(true);
+ mViewPager.setCurrentItem(position, mSmoothScroll);
+ }
+
+ @Override
+ public void onPageScrollStateChanged(int state) {
+
+ }
+
+ private class MyOnClickListener implements OnClickListener {
+
+ private int currentIndex;
+
+ public MyOnClickListener(int i) {
+ this.currentIndex = i;
+ }
+
+ @Override
+ public void onClick(View v) {
+ //回调点击的位置
+ if (onItemSelectedListener != null) {
+ onItemSelectedListener.onItemSelected(currentIndex);
+ }
+
+ //点击前先重置所有按钮的状态
+ resetState();
+ itemViews.get(currentIndex).setStatus(true);//设置为选中状态
+ //不能使用平滑滚动，否者颜色改变会乱
+ mViewPager.setCurrentItem(currentIndex, false);
+ //点击是保存当前按钮索引
+ mCurrentItem = currentIndex;
+ }
+ }
+
+ /**
+ * 重置所有按钮的状态
+ */
+ private void resetState() {
+ for (int i = 0; i < mChildCount; i++) {
+ itemViews.get(i).setStatus(false);
+ }
+ }
+
+
+ public int getCurrentItem() {
+ return mCurrentItem;
+ }
+
+ public void setSmoothScroll(boolean mSmoothScroll) {
+ this.mSmoothScroll = mSmoothScroll;
+ }
+
+ /**
+ * @return 当View被销毁的时候，保存数据
+ */
+ @Override
+ protected Parcelable onSaveInstanceState() {
+ Bundle bundle = new Bundle();
+ bundle.putParcelable(STATE_INSTANCE, super.onSaveInstanceState());
+ bundle.putInt(STATE_ITEM, mCurrentItem);
+ return bundle;
+ }
+
+ /**
+ * @param state 用于恢复数据使用
+ */
+ @Override
+ protected void onRestoreInstanceState(Parcelable state) {
+ if (state instanceof Bundle) {
+ Bundle bundle = (Bundle) state;
+ mCurrentItem = bundle.getInt(STATE_ITEM);
+ //重置所有按钮状态
+ resetState();
+ //恢复点击的条目颜色
+ itemViews.get(mCurrentItem).setStatus(true);
+ super.onRestoreInstanceState(bundle.getParcelable(STATE_INSTANCE));
+ } else {
+ super.onRestoreInstanceState(state);
+ }
+ }
+
+ private OnItemSelectedListener onItemSelectedListener;
+
+ public interface OnItemSelectedListener {
+ void onItemSelected(int position);
+ }
+
+ public void setOnItemSelectedListener(OnItemSelectedListener onItemSelectedListener) {
+ this.onItemSelectedListener = onItemSelectedListener;
+ }
+}
diff --git a/viewlib/src/main/res/layout/item_bottom_bar.xml b/viewlib/src/main/res/layout/item_bottom_bar.xml
new file mode 100644
index 0000000..78f25ba
--- /dev/null
+++ b/viewlib/src/main/res/layout/item_bottom_bar.xml
@@ -0,0 +1,23 @@
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/viewlib/src/main/res/values/attr.xml b/viewlib/src/main/res/values/attr.xml
index fd30768..b5ddf0c 100644
--- a/viewlib/src/main/res/values/attr.xml
+++ b/viewlib/src/main/res/values/attr.xml
@@ -97,4 +97,15 @@
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
--
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