floatingactionbutton项目在github上的主页：
floatingactionbutton使用简单，而且可以自定义颜色、大小、背景图片
项目构造：
下面是demo的代码（主要见sample）：https://github.com/futuresimple/android-floating-action-button
布局：
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<relativelayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:fab="http://schemas.android.com/apk/res-auto" android:layout_width="match_parent" android:layout_height="match_parent" android:background="@color/background" > <com.getbase.floatingactionbutton.floatingactionbutton android:id="@+id/pink_icon" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignparentbottom="true" android:layout_centerhorizontal="true" android:layout_marginbottom="dp" fab:fab_colornormal="@color/pink" fab:fab_colorpressed="@color/pink_pressed" fab:fab_icon="@drawable/ic_fab_star" /> <textview style="@style/menu_labels_style" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_above="@id/pink_icon" android:layout_centerhorizontal="true" android:layout_marginbottom="dp" android:text="text below button" /> <com.getbase.floatingactionbutton.addfloatingactionbutton android:id="@+id/semi_transparent" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_above="@id/pink_icon" android:layout_centerhorizontal="true" android:layout_marginbottom="dp" fab:fab_colornormal="@color/blue_semi_transparent" fab:fab_colorpressed="@color/blue_semi_transparent_pressed" fab:fab_plusiconcolor="@color/white" /> <com.getbase.floatingactionbutton.floatingactionbutton android:id="@+id/setter" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_above="@id/semi_transparent" android:layout_centerhorizontal="true" android:layout_marginbottom="dp" /> <com.getbase.floatingactionbutton.addfloatingactionbutton android:id="@+id/normal_plus" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignparentbottom="true" android:layout_alignparentleft="true" android:layout_alignparentstart="true" android:layout_marginbottom="dp" android:layout_marginleft="dp" android:layout_marginstart="dp" fab:fab_colornormal="@color/white" fab:fab_colorpressed="@color/white_pressed" fab:fab_plusiconcolor="@color/half_black" /> <com.getbase.floatingactionbutton.floatingactionsmenu android:id="@+id/right_labels" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_above="@id/normal_plus" android:layout_alignparentleft="true" android:layout_alignparentstart="true" android:layout_marginleft="dp" android:layout_marginstart="dp" fab:fab_addbuttoncolornormal="@color/white" fab:fab_addbuttoncolorpressed="@color/white_pressed" fab:fab_addbuttonplusiconcolor="@color/half_black" fab:fab_addbuttonsize="mini" fab:fab_labelstyle="@style/menu_labels_style" fab:fab_labelsposition="right" > <com.getbase.floatingactionbutton.floatingactionbutton android:layout_width="wrap_content" android:layout_height="wrap_content" fab:fab_colornormal="@color/white" fab:fab_colorpressed="@color/white_pressed" fab:fab_title="label on the right" /> <com.getbase.floatingactionbutton.floatingactionbutton android:layout_width="wrap_content" android:layout_height="wrap_content" fab:fab_colornormal="@color/white" fab:fab_colorpressed="@color/white_pressed" fab:fab_size="mini" fab:fab_title="another one on the right" /> </com.getbase.floatingactionbutton.floatingactionsmenu> <com.getbase.floatingactionbutton.floatingactionsmenu android:id="@+id/multiple_actions" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignparentbottom="true" android:layout_alignparentend="true" android:layout_alignparentright="true" android:layout_marginbottom="dp" android:layout_marginend="dp" android:layout_marginright="dp" fab:fab_addbuttoncolornormal="@color/white" fab:fab_addbuttoncolorpressed="@color/white_pressed" fab:fab_addbuttonplusiconcolor="@color/half_black" fab:fab_labelstyle="@style/menu_labels_style" > <com.getbase.floatingactionbutton.floatingactionbutton android:id="@+id/action_a" android:layout_width="wrap_content" android:layout_height="wrap_content" fab:fab_colornormal="@color/white" fab:fab_colorpressed="@color/white_pressed" fab:fab_title="action a" /> <com.getbase.floatingactionbutton.floatingactionbutton android:id="@+id/action_b" android:layout_width="wrap_content" android:layout_height="wrap_content" fab:fab_colornormal="@color/white" fab:fab_colorpressed="@color/white_pressed" fab:fab_title="action with a very long name that won\'t fit on the screen" /> </com.getbase.floatingactionbutton.floatingactionsmenu> <com.getbase.floatingactionbutton.floatingactionsmenu android:id="@+id/multiple_actions_down" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignparentend="true" android:layout_alignparentright="true" android:layout_alignparenttop="true" android:layout_marginend="dp" android:layout_marginright="dp" android:layout_margintop="dp" fab:fab_addbuttoncolornormal="@color/white" fab:fab_addbuttoncolorpressed="@color/white_pressed" fab:fab_addbuttonplusiconcolor="@color/half_black" fab:fab_addbuttonsize="mini" fab:fab_expanddirection="down" fab:fab_labelstyle="@style/menu_labels_style" > <com.getbase.floatingactionbutton.floatingactionbutton android:layout_width="wrap_content" android:layout_height="wrap_content" fab:fab_colornormal="@color/white" fab:fab_colorpressed="@color/white_pressed" fab:fab_size="mini" /> <com.getbase.floatingactionbutton.floatingactionbutton android:id="@+id/button_remove" android:layout_width="wrap_content" android:layout_height="wrap_content" fab:fab_colornormal="@color/white" fab:fab_colorpressed="@color/white_pressed" fab:fab_title="click to remove" /> <com.getbase.floatingactionbutton.floatingactionbutton android:id="@+id/button_gone" android:layout_width="wrap_content" android:layout_height="wrap_content" fab:fab_colornormal="@color/white" fab:fab_colorpressed="@color/white_pressed" /> <com.getbase.floatingactionbutton.floatingactionbutton android:id="@+id/action_enable" android:layout_width="wrap_content" android:layout_height="wrap_content" fab:fab_colornormal="@color/white" fab:fab_colorpressed="@color/white_pressed" fab:fab_title="set bottom menu enabled/disabled" /> </com.getbase.floatingactionbutton.floatingactionsmenu> <com.getbase.floatingactionbutton.floatingactionsmenu android:id="@+id/multiple_actions_left" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignparenttop="true" android:layout_marginend="dp" android:layout_marginright="dp" android:layout_margintop="dp" android:layout_toleftof="@+id/multiple_actions_down" android:layout_tostartof="@+id/multiple_actions_down" fab:fab_addbuttoncolornormal="@color/white" fab:fab_addbuttoncolorpressed="@color/white_pressed" fab:fab_addbuttonplusiconcolor="@color/half_black" fab:fab_addbuttonsize="mini" fab:fab_addbuttonstrokevisible="false" fab:fab_expanddirection="left" > <com.getbase.floatingactionbutton.floatingactionbutton android:layout_width="wrap_content" android:layout_height="wrap_content" fab:fab_colornormal="@color/white" fab:fab_colorpressed="@color/white_pressed" /> <com.getbase.floatingactionbutton.floatingactionbutton android:layout_width="wrap_content" android:layout_height="wrap_content" fab:fab_colornormal="@color/white" fab:fab_colorpressed="@color/white_pressed" fab:fab_size="mini" /> <com.getbase.floatingactionbutton.floatingactionbutton android:layout_width="wrap_content" android:layout_height="wrap_content" android:visibility="gone" fab:fab_colornormal="@color/white" fab:fab_colorpressed="@color/white_pressed" fab:fab_size="mini" /> </com.getbase.floatingactionbutton.floatingactionsmenu> <com.getbase.floatingactionbutton.floatingactionbutton android:id="@+id/setter_drawable" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_above="@id/setter" android:layout_centerhorizontal="true" /> </relativelayout> java代码： package com.getbase.floatingactionbutton.sample; import com.getbase.floatingactionbutton.floatingactionbutton; import com.getbase.floatingactionbutton.floatingactionsmenu; import android.app.activity; import android.graphics.drawable.shapedrawable; import android.graphics.drawable.shapes.ovalshape; import android.os.bundle; import android.view.view; import android.view.view.onclicklistener; import android.widget.toast; public class mainactivity extends activity { @override protected void oncreate(bundle savedinstancestate) { super.oncreate(savedinstancestate); setcontentview(r.layout.activity_main); findviewbyid(r.id.pink_icon).setonclicklistener(new onclicklistener() { @override public void onclick(view v) { toast.maketext(mainactivity.this, "clicked pink floating action button", toast.length_short).show(); } }); floatingactionbutton button = (floatingactionbutton) findviewbyid(r.id.setter); button.setsize(floatingactionbutton.size_mini); button.setcolornormalresid(r.color.pink); button.setcolorpressedresid(r.color.pink_pressed); button.seticon(r.drawable.ic_fab_star); button.setstrokevisible(false); final view actionb = findviewbyid(r.id.action_b); floatingactionbutton actionc = new floatingactionbutton(getbasecontext()); actionc.settitle("hide/show action above"); actionc.setonclicklistener(new onclicklistener() { @override public void onclick(view v) { actionb.setvisibility(actionb.getvisibility() == view.gone ? view.visible : view.gone); } }); final floatingactionsmenu menumultipleactions = (floatingactionsmenu) findviewbyid(r.id.multiple_actions); menumultipleactions.addbutton(actionc); final floatingactionbutton removeaction = (floatingactionbutton) findviewbyid(r.id.button_remove); removeaction.setonclicklistener(new onclicklistener() { @override public void onclick(view v) { ((floatingactionsmenu) findviewbyid(r.id.multiple_actions_down)).removebutton(removeaction); } }); shapedrawable drawable = new shapedrawable(new ovalshape()); drawable.getpaint().setcolor(getresources().getcolor(r.color.white)); ((floatingactionbutton) findviewbyid(r.id.setter_drawable)).seticondrawable(drawable); final floatingactionbutton actiona = (floatingactionbutton) findviewbyid(r.id.action_a); actiona.setonclicklistener(new onclicklistener() { @override public void onclick(view view) { actiona.settitle("action a clicked"); } }); // test that fams containing fabs with visibility gone do not cause crashes findviewbyid(r.id.button_gone).setvisibility(view.gone); final floatingactionbutton actionenable = (floatingactionbutton) findviewbyid(r.id.action_enable); actionenable.setonclicklistener(new onclicklistener() { @override public void onclick(view view) { menumultipleactions.setenabled(!menumultipleactions.isenabled()); } }); floatingactionsmenu rightlabels = (floatingactionsmenu) findviewbyid(r.id.right_labels); floatingactionbutton addedonce = new floatingactionbutton(this); addedonce.settitle("added once"); rightlabels.addbutton(addedonce); floatingactionbutton addedtwice = new floatingactionbutton(this); addedtwice.settitle("added twice"); rightlabels.addbutton(addedtwice); rightlabels.removebutton(addedtwice); rightlabels.addbutton(addedtwice); } } |
colors：
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<?xml version="1.0" encoding="utf-8"?><resources> <color name="black_semi_transparent">#b2000000</color> <color name="background">#e5e5e5</color> <color name="half_black">#808080</color> <color name="white">#fafafa</color> <color name="white_pressed">#f1f1f1</color> <color name="pink">#e91e63</color> <color name="pink_pressed">#ec407a</color> <color name="blue_semi_transparent">#805677fc</color> <color name="blue_semi_transparent_pressed">#80738ffe</color></resources> |
