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Elevationで影が思ったように出ないとき
ninjinkun
January 15, 2015
Programming
4
8.8k
Elevationで影が思ったように出ないとき
Android 5.0のelevationのバッドノウハウ集です
ninjinkun
January 15, 2015
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Transcript
&MFWBUJPOͰӨ͕ ࢥͬͨΑ͏ʹग़ͳ͍ͱ͖ OJOKJOLVO
&MFWBUJPOͱ w "OESPJE͔Βಋೖ͞Εͨ 7JFXͷߴͷ֓೦ w ઃఆ͢Δͱ7JFXʹӨ͕ண͘ w Ϣʔβʔ͕֤7JFXͷॏͳΓ߹͍ ΛΔख͕͔ΓʹͳΔ w
ҎલͰݟ͑ͳ͍ͷͰઃఆͯ͠ແҙ
Ө͕ࢥͬͨΑ͏ʹ ग़ͳ͍
ͳΜ͔Ө͕ग़ͳ͍ w 7JFXͷ·ΘΓʹ༨ന͕ඞཁ ΕͯΔ NBSHJO͋Γ
ͳΜ͔Ө͕ग़ͳ͍ w 7JFXͷ·ΘΓʹ༨ന͕ඞཁ ΕͯΔ NBSHJO͋Γ
ͳΜ͔Ө͕ग़ͳ͍ w CBDLHSPVOEʹΞϧϑΝ͕ઃఆ͞Ε͍ͯΔͱӨ͕ ग़ͳ͍ w όάͰͳ͍͔ͱݴΘΕ͍ͯΔ IUUQTUBDLPWFSqPXDPNRVFTUJPOTFMFWBUJPOPOBOESPJEMPMMJQPQOPUXPSLJOH
ͳΜ͔Ө͕ग़ͳ͍ w #VUUPOʹFMFWBUJPO͕ͨΒͳ͍ w TUBUF-JTU"OJNBUPS͕FMFWBUJPOΛ্ॻ͖ͯ͠Δ w σϑΥϧτͩͱ#VUUPOEQු͍ͯΔ IUUQRJJUBDPN(FTZVUBQPJUFNTGGCGFF <item android:state_enabled="true">
<set> <objectAnimator android:propertyName="translationZ" android:duration="@integer/button_pressed_animation_duration" android:valueTo="0" android:startDelay="@integer/button_pressed_animation_delay" android:valueType="floatType"/> <objectAnimator android:propertyName="elevation" android:duration="0" android:valueTo="@dimen/button_elevation_material" android:valueType="floatType" /> </set> </item> ͓લ͔ʂ TUBUF-JTU"OJNBUPSl!OVMMzʹ ͢Δͱҙͷߴ͞ʹͰ͖Δ
&MFWBUJPOWT7JFX֊ w 7JFX͕ಉ͡FMFWBUJPOͳΒӨͳ ͘ͳΔ <LinearLayout android:layout_width="wrap_content" android:layout_height=“wrap_content" android:orientation="vertical"> <TextView android:elevation="8dp"
android:padding="4dp" android:gravity=“center" android:layout_width="wrap_content" android:layout_height="@dimen/grid_size" android:background="@android:color/holo_green_dark" /> <TextView android:elevation="8dp" android:padding="4dp" android:gravity="center" android:layout_width="wrap_content" android:layout_height="@dimen/grid_size" android:background="@android:color/holo_blue_dark" /> </LinearLayout>
&MFWBUJPOWT7JFX֊ w 7JFX֊͕ҧ͏ͱಉ͡FMFWBUJPOͰ Ө͕ண͘ <LinearLayout android:layout_width="wrap_content" android:layout_height=“wrap_content" android:orientation="vertical"> <TextView android:elevation="8dp"
android:padding="4dp" android:gravity=“center" android:layout_width="wrap_content" android:layout_height="@dimen/grid_size" android:background="@android:color/holo_green_dark" /> <LinearLayout android:layout_width="wrap_content" android:layout_height=“wrap_content" android:orientation="vertical"> <TextView android:elevation="8dp" android:padding="4dp" android:gravity="center" android:layout_width="wrap_content" android:layout_height="@dimen/grid_size" android:background="@android:color/holo_blue_dark" /> </LinearLayout> </LinearLayout>
&MFWBUJPOWT7JFX֊ w ಉ͡FMFWBUJPOͷ͕ͣʜ w "DUJPO#BSͱλϒ͕ҧ͏ ֊ʹ͋Δ w 'SBHNFOUʹ5PPMCBSΛ ஔ͘Α͏ʹߏΛม͑· ͨ͠ʜ
ͳʹ͜Ε
&MFWBUJPOWT7JFX֊ w ಉ͡FMFWBUJPOͷ͕ͣʜ w "DUJPO#BSͱλϒ͕ҧ͏ ֊ʹ͋Δ w 'SBHNFOUʹ5PPMCBSΛ ஔ͘Α͏ʹߏΛม͑· ͨ͠ʜ
"DUJWJUZ 'SBHNFOU ͳʹ͜Ε
"DUJPO#BSͷλϒͰӨ͕ग़ͳ͍ w /"7*("5*0/@.0%&@5"#4ͰӨ ͕ग़ͳ͍ w ͔ͦͦΒ%FQSFDBUFE w Ͳ͏͍͚ͯͨ͠Εແཧཧ ग़͢͜ͱՄೳ ActionBarContainer
container = (ActionBarContainer) getWindow().findViewById(R.id.action_bar_container); container.setBackgroundColor(getResources().getColor(R.color.actionbar_background));
·ͱΊ w FMFWBUJPO7JFXͷߴΛද֓͢೦ w Ө͕ࢥͬͨΑ͏ʹग़ͳ͍߹ҎԼΛ֬ೝ w Ϛʔδϯ w എܠ৭ͷΞϧϑΝ w
7JFX֊ w /"7*("5*0/@.0%&@5"#4ΊΑ͏