史上最强、最好用的选择器控件（Picker）

Author: fuchaoyang

.gitignore

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+/gradle.properties
+#Android generated
+bin
+gen
+lint.xml
+lint
+
+#Eclipse
+.project
+.classpath
+.settings
+.checkstyle
+
+#IntelliJ IDEA
+.idea
+*.iml
+*.ipr
+*.iws
+classes
+gen-external-apklibs
+
+#gradle
+.gradle
+local.properties
+gradlew
+gradlew.bat
+gradle/
+build/
+
+#vi
+*.swp
+
+#other editors
+*.bak
+
+#Maven
+target
+release.properties
+pom.xml.*
+
+#Ant
+build.xml
+ant.properties
+proguard.cfg
+proguard-project.txt
+
+#Other
+.DS_Store
+Thumbs.db
+tmp
+*.tgz
+*.lock
+*.lck
+#docs
+/doc/

README.md

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+>史上最强、最好用的选择器控件（Picker）

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+  compileSdkVersion 26
+  defaultConfig {
+    applicationId "org.jaaksi.pickerview.demo"
+    minSdkVersion 15
+    targetSdkVersion 26
+    versionCode 1
+    versionName "1.0"
+    testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+  }
+  buildTypes {
+    release {
+      minifyEnabled false
+      proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+    }
+  }
+}
+
+dependencies {
+  implementation fileTree(include: ['*.jar'], dir: 'libs')
+  implementation 'com.android.support:appcompat-v7:26.1.0'
+  implementation project(':pickerview')
+  implementation 'com.android.support:support-v4:26.1.0'
+  compile 'com.google.code.gson:gson:2.8.0'
+}

app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+  package="org.jaaksi.pickerview.demo">
+
+  <application
+    android:name=".MyApplication"
+    android:allowBackup="true"
+    android:icon="@mipmap/ic_launcher"
+    android:label="@string/app_name"
+    android:roundIcon="@mipmap/ic_launcher_round"
+    android:supportsRtl="true"
+    android:theme="@style/AppTheme">
+    <activity android:name=".MainActivity">
+      <intent-filter>
+        <action android:name="android.intent.action.MAIN" />
+
+        <category android:name="android.intent.category.LAUNCHER" />
+      </intent-filter>
+    </activity>
+  </application>
+
+</manifest>

app/src/main/java/org/jaaksi/pickerview/demo/BaseActivity.java

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+package org.jaaksi.pickerview.demo;
+
+import android.app.Activity;
+import android.app.Fragment;
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.support.v7.app.AppCompatActivity;
+
+/**
+ * Created by fuchaoyang on 2018/2/10.<br/>
+ * description：
+ */
+
+public class BaseActivity extends AppCompatActivity {
+  protected Activity mContext;
+
+  @Override protected void onCreate(@Nullable Bundle savedInstanceState) {
+    super.onCreate(savedInstanceState);
+    mContext = this;
+  }
+
+  protected void openFragment(Fragment fragment) {
+    getFragmentManager().beginTransaction()
+      .add(android.R.id.content, fragment)
+      .addToBackStack(null)
+      .commit();
+  }
+}

app/src/main/java/org/jaaksi/pickerview/demo/BaseFragment.java

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+package org.jaaksi.pickerview.demo;
+
+import android.app.Activity;
+import android.app.Fragment;
+import android.graphics.Color;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+/**
+ * 创建时间：2018年02月12日13:56 <br>
+ * 作者：fuchaoyang <br>
+ * 描述：
+ */
+
+public abstract class BaseFragment extends Fragment {
+  protected Activity mActivity;
+
+  @Override public View onCreateView(LayoutInflater inflater, ViewGroup container,
+    Bundle savedInstanceState) {
+    mActivity = getActivity();
+    View view = inflater.inflate(getLayoutId(), container, false);
+    view.setBackgroundColor(Color.WHITE);
+    view.setClickable(true);
+    initView(view);
+    return view;
+  }
+
+  protected abstract int getLayoutId();
+
+  protected abstract void initView(View view);
+
+  protected void openFragment(Fragment fragment) {
+    getFragmentManager().beginTransaction()
+      .add(android.R.id.content, fragment)
+      .addToBackStack(null)
+      .commit();
+  }
+}

app/src/main/java/org/jaaksi/pickerview/demo/CustomTopBar.java

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+package org.jaaksi.pickerview.demo;
+
+import android.content.Context;
+import android.support.annotation.ColorInt;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+import org.jaaksi.pickerview.topbar.ITopBar;
+import org.jaaksi.pickerview.util.Util;
+
+/**
+ * Created by fuchaoyang on 2018/2/16.<br/>
+ * description：自定义topbar
+ */
+
+public class CustomTopBar implements ITopBar {
+  private Context mContext;
+  private View mTopBar, mDivider;
+  private ImageView mBtnCancel;
+  private TextView mBtnConfirm, mTvTitle;
+
+  public CustomTopBar(ViewGroup parent) {
+    mContext = parent.getContext();
+    mTopBar =
+      LayoutInflater.from(mContext).inflate(R.layout.pickerview_topbar_custom, parent, false);
+    mDivider = mTopBar.findViewById(R.id.divider);
+    mBtnCancel = mTopBar.findViewById(R.id.btn_cancel);
+    mBtnConfirm = mTopBar.findViewById(R.id.btn_confirm);
+    mTvTitle = mTopBar.findViewById(R.id.tv_title);
+  }
+
+  public CustomTopBar setDividerColor(@ColorInt int color) {
+    mDivider.setBackgroundColor(color);
+    return this;
+  }
+
+  /**
+   * 设置bottom divider line height
+   *
+   * @param height dp
+   */
+  public CustomTopBar setDividerHeight(float height) {
+    mDivider.getLayoutParams().height = Util.dip2px(mContext, height);
+    mDivider.requestLayout();
+    return this;
+  }
+
+  public View getDivider() {
+    return mDivider;
+  }
+
+  @Override public View getTopBarView() {
+    return mTopBar;
+  }
+
+  @Override public ImageView getBtnCancel() {
+    return mBtnCancel;
+  }
+
+  @Override public TextView getBtnConfirm() {
+    return mBtnConfirm;
+  }
+
+  @Override public TextView getTitleView() {
+    return mTvTitle;
+  }
+}

app/src/main/java/org/jaaksi/pickerview/demo/MainActivity.java

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+package org.jaaksi.pickerview.demo;
+
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.view.View;
+
+/**
+ * Created by fuchaoyang on 2018/2/10.<br/>
+ * description：
+ */
+
+public class MainActivity extends BaseActivity {
+
+  @Override protected void onCreate(@Nullable Bundle savedInstanceState) {
+    super.onCreate(savedInstanceState);
+    setContentView(R.layout.activity_main);
+  }
+
+  public void onClick(View view) {
+    switch (view.getId()) {
+      case R.id.btn_timepicker:
+        openFragment(new TimePickerFragment());
+        break;
+      case R.id.btn_mixedtimepicker:
+        openFragment(new MixedTimePickerFragment());
+        break;
+      case R.id.btn_optionpicker:
+        openFragment(new OptionPickerFragment());
+        break;
+      case R.id.btn_test_pickerview:
+        openFragment(new TestPickerViewFragment());
+        break;
+      case R.id.btn_picker_configs:
+        openFragment(new PickerConfigFragment());
+        break;
+    }
+  }
+}