仿iOS弹窗

.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild

app/.gitignore

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+/build

app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 27
+    defaultConfig {
+        applicationId "com.xp.mydialog"
+        minSdkVersion 15
+        targetSdkVersion 27
+        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(dir: 'libs', include: ['*.jar'])
+    implementation 'com.android.support:appcompat-v7:27.1.1'
+    implementation 'com.android.support.constraint:constraint-layout:1.1.2'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'com.android.support.test:runner:1.0.2'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+}

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="com.xp.mydialog">
+
+    <application
+        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/com/xp/mydialog/AlertDialog.java

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+package com.xp.mydialog;
+
+import android.app.Dialog;
+import android.content.Context;
+import android.support.v4.content.ContextCompat;
+import android.text.TextUtils;
+import android.view.Display;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.WindowManager;
+import android.widget.Button;
+import android.widget.FrameLayout;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.LinearLayout.LayoutParams;
+import android.widget.TextView;
+
+/***
+ * 弹框提示
+ */
+public class AlertDialog {
+    private Context context;
+    private Dialog dialog;
+    private LinearLayout lLayout_bg;
+    private TextView txt_title;
+    private TextView txt_msg;
+    private Button btn_neg;
+    private Button btn_pos;
+    private ImageView img_line;
+    private Display display;
+    private boolean showTitle = false;
+    private boolean showMsg = false;
+    private boolean showPosBtn = false;
+    private boolean showNegBtn = false;
+
+    public AlertDialog(Context context) {
+        this.context = context;
+        WindowManager windowManager = (WindowManager) context
+                .getSystemService(Context.WINDOW_SERVICE);
+        display = windowManager.getDefaultDisplay();
+    }
+
+    public AlertDialog builder() {
+        View view = LayoutInflater.from(context).inflate(
+                R.layout.view_alert_dialog, null);
+
+        lLayout_bg = (LinearLayout) view.findViewById(R.id.lLayout_bg);
+        txt_title = (TextView) view.findViewById(R.id.txt_title);
+        txt_msg = (TextView) view.findViewById(R.id.txt_msg);
+        btn_neg = (Button) view.findViewById(R.id.btn_neg);
+        btn_pos = (Button) view.findViewById(R.id.btn_pos);
+        img_line = (ImageView) view.findViewById(R.id.img_line);
+        setGone();
+        dialog = new Dialog(context, R.style.AlertDialogStyle);
+        dialog.setContentView(view);
+        lLayout_bg.setLayoutParams(new FrameLayout.LayoutParams((int) (display
+                .getWidth() * 0.85), LayoutParams.WRAP_CONTENT));
+
+        return this;
+    }
+
+    public AlertDialog setGone() {
+        if (lLayout_bg != null) {
+            txt_title.setVisibility(View.GONE);
+            txt_msg.setVisibility(View.GONE);
+            btn_neg.setVisibility(View.GONE);
+            btn_pos.setVisibility(View.GONE);
+            img_line.setVisibility(View.GONE);
+
+        }
+        showTitle = false;
+        showMsg = false;
+        showPosBtn = false;
+        showNegBtn = false;
+        return this;
+    }
+
+    public AlertDialog setTitle(String title) {
+        showTitle = true;
+        if (TextUtils.isEmpty(title)) {
+            txt_title.setText("提示");
+        } else {
+            txt_title.setText(title);
+        }
+        return this;
+    }
+
+    public AlertDialog setMsg(String msg) {
+        showMsg = true;
+        if (TextUtils.isEmpty(msg)) {
+            txt_msg.setText("");
+        } else {
+            txt_msg.setText(msg);
+        }
+        return this;
+    }
+
+    public AlertDialog setCancelable(boolean cancel) {
+        dialog.setCancelable(cancel);
+        return this;
+    }
+
+    /**
+     * 右侧按钮
+     *
+     * @param text
+     * @param listener
+     * @return
+     */
+    public AlertDialog setPositiveButton(String text,
+                                         final OnClickListener listener) {
+        return setPositiveButton(text, -1, listener);
+    }
+
+    public AlertDialog setPositiveButton(String text, int color,
+                                         final OnClickListener listener) {
+        showPosBtn = true;
+        if ("".equals(text)) {
+            btn_pos.setText("");
+        } else {
+            btn_pos.setText(text);
+        }
+        if (color == -1) {
+            color = R.color.action_sheet_blue;
+        }
+        btn_pos.setTextColor(ContextCompat.getColor(context, color));
+        btn_pos.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                if (listener != null)
+                    listener.onClick(v);
+                dialog.dismiss();
+            }
+        });
+        return this;
+    }
+
+    /**
+     * 左侧按钮
+     *
+     * @param text
+     * @param listener
+     * @return
+     */
+
+    public AlertDialog setNegativeButton(String text,
+                                         final OnClickListener listener) {
+
+        return setNegativeButton(text, -1, listener);
+    }
+
+    public AlertDialog setNegativeButton(String text, int color,
+                                         final OnClickListener listener) {
+        showNegBtn = true;
+        if ("".equals(text)) {
+            btn_neg.setText("");
+        } else {
+            btn_neg.setText(text);
+        }
+        if (color == -1) {
+            color = R.color.action_sheet_blue;
+        }
+        btn_neg.setTextColor(ContextCompat.getColor(context, color));
+
+        btn_neg.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                if (listener != null)
+                    listener.onClick(v);
+                dialog.dismiss();
+            }
+        });
+        return this;
+    }
+
+    private void setLayout() {
+        if (!showTitle && !showMsg) {
+            txt_title.setText("");
+            txt_title.setVisibility(View.VISIBLE);
+        }
+
+        if (showTitle) {
+            txt_title.setVisibility(View.VISIBLE);
+        }
+
+        if (showMsg) {
+            txt_msg.setVisibility(View.VISIBLE);
+        }
+
+        if (!showPosBtn && !showNegBtn) {
+            btn_pos.setText("");
+            btn_pos.setVisibility(View.VISIBLE);
+            btn_pos.setBackgroundResource(R.drawable.alert_dialog_selector);
+            btn_pos.setOnClickListener(new OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    dialog.dismiss();
+                }
+            });
+        }
+
+        if (showPosBtn && showNegBtn) {
+            btn_pos.setVisibility(View.VISIBLE);
+            btn_pos.setBackgroundResource(R.drawable.alert_dialog_right_selector);
+            btn_neg.setVisibility(View.VISIBLE);
+            btn_neg.setBackgroundResource(R.drawable.alert_dialog_left_selector);
+            img_line.setVisibility(View.VISIBLE);
+        }
+
+        if (showPosBtn && !showNegBtn) {
+            btn_pos.setVisibility(View.VISIBLE);
+            btn_pos.setBackgroundResource(R.drawable.alert_dialog_selector);
+        }
+
+        if (!showPosBtn && showNegBtn) {
+            btn_neg.setVisibility(View.VISIBLE);
+            btn_neg.setBackgroundResource(R.drawable.alert_dialog_selector);
+        }
+    }
+
+    public void show() {
+        setLayout();
+        dialog.show();
+    }
+
+    public boolean isShowing() {
+        if (dialog != null) {
+            if (dialog.isShowing())
+                return true;
+            else
+                return false;
+        }
+        return false;
+    }
+
+    public void dismiss() {
+        dialog.dismiss();
+    }
+}

app/src/main/java/com/xp/mydialog/MainActivity.java

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+package com.xp.mydialog;
+
+import android.support.v7.app.AppCompatActivity;
+import android.os.Bundle;
+import android.view.View;
+
+public class MainActivity extends AppCompatActivity implements View.OnClickListener {
+
+    private AlertDialog myDialog;
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        findViewById(R.id.show_one).setOnClickListener(this);
+        findViewById(R.id.show_two).setOnClickListener(this);
+        findViewById(R.id.show_title).setOnClickListener(this);
+        myDialog = new AlertDialog(this).builder();
+    }
+
+    @Override
+    public void onClick(View v) {
+        switch (v.getId()){
+            case R.id.show_one:
+                myDialog.setGone().setMsg("仿iOS的弹窗，看看实际效果如何呢，仿iOS的弹窗，仿iOS的弹窗").setNegativeButton("取消",R.color.colorAccent,null).setPositiveButton("确定",R.color.colorAccent,null).show();
+                break;
+            case R.id.show_two:
+                myDialog.setGone().setMsg("仿iOS的弹窗").setPositiveButton("确定",null).show();
+                break;
+            case R.id.show_title:
+                myDialog.setGone().setTitle("提示").setMsg("仿iOS的弹窗").setNegativeButton("取消",null).setPositiveButton("确定",null).show();
+                break;
+        }
+    }
+}

app/src/main/res/drawable-v24/ic_launcher_foreground.xml

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+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportHeight="108"
+    android:viewportWidth="108">
+    <path
+        android:fillType="evenOdd"
+        android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
+        android:strokeColor="#00000000"
+        android:strokeWidth="1">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="78.5885"
+                android:endY="90.9159"
+                android:startX="48.7653"
+                android:startY="61.0927"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M66.94,46.02L66.94,46.02C72.44,50.07 76,56.61 76,64L32,64C32,56.61 35.56,50.11 40.98,46.06L36.18,41.19C35.45,40.45 35.45,39.3 36.18,38.56C36.91,37.81 38.05,37.81 38.78,38.56L44.25,44.05C47.18,42.57 50.48,41.71 54,41.71C57.48,41.71 60.78,42.57 63.68,44.05L69.11,38.56C69.84,37.81 70.98,37.81 71.71,38.56C72.44,39.3 72.44,40.45 71.71,41.19L66.94,46.02ZM62.94,56.92C64.08,56.92 65,56.01 65,54.88C65,53.76 64.08,52.85 62.94,52.85C61.8,52.85 60.88,53.76 60.88,54.88C60.88,56.01 61.8,56.92 62.94,56.92ZM45.06,56.92C46.2,56.92 47.13,56.01 47.13,54.88C47.13,53.76 46.2,52.85 45.06,52.85C43.92,52.85 43,53.76 43,54.88C43,56.01 43.92,56.92 45.06,56.92Z"
+        android:strokeColor="#00000000"
+        android:strokeWidth="1" />
+</vector>