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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,14 +1,13 @@ | ||
| package com.chrhsmt.sisheng | ||
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| import android.app.Application | ||
| import com.squareup.leakcanary.LeakCanary | ||
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| /** | ||
| * Created by chihiro on 2017/11/03. | ||
| */ | ||
| class MainApplication : Application() { | ||
| override fun onCreate() { | ||
| super.onCreate() | ||
| LeakCanary.install(this); | ||
| //LeakCanary.install(this); | ||
| } | ||
| } |
41 changes: 41 additions & 0 deletions
41
app/src/main/java/com/chrhsmt/sisheng/ui/AutoResizeButton.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| package com.chrhsmt.sisheng.ui | ||
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| import android.content.Context | ||
| import android.util.AttributeSet | ||
| import android.widget.Button | ||
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| /** | ||
| * フォントサイズ自動調整Button | ||
| * | ||
| * ソースコードは以下から借用 | ||
| * http://aillicepray.blogspot.jp/2015/02/textview.html | ||
| */ | ||
| class AutoResizeButton : Button { | ||
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| internal val info = AutoResizeUtils.AutoResizeInfo() | ||
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| /** | ||
| * コンストラクタ | ||
| * @param context | ||
| */ | ||
| constructor(context: Context) : super(context) {} | ||
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| /** | ||
| * コンストラクタ | ||
| * @param context | ||
| * @param attrs | ||
| */ | ||
| constructor(context: Context, attrs: AttributeSet) : super(context, attrs) { | ||
| //This method reads the parameters given in the xml file and sets the properties according to it | ||
| AutoResizeUtils.setModelText(attrs.getAttributeValue(null, "model_text"), info) | ||
| } | ||
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| /** | ||
| * 子Viewの位置を決める | ||
| */ | ||
| override fun onLayout(changed: Boolean, left: Int, top: Int, right: Int, bottom: Int) { | ||
| super.onLayout(changed, left, top, right, bottom) | ||
| AutoResizeUtils.resize(this, info) | ||
| } | ||
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| } |
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112 changes: 112 additions & 0 deletions
112
app/src/main/java/com/chrhsmt/sisheng/ui/AutoResizeUtils.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,112 @@ | ||
| package com.chrhsmt.sisheng.ui | ||
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| import android.content.Context | ||
| import android.graphics.Paint | ||
| import android.util.AttributeSet | ||
| import android.util.TypedValue | ||
| import android.widget.TextView | ||
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| /** | ||
| * フォントサイズ自動調整TextView | ||
| * | ||
| * ソースコードは以下から借用 | ||
| * http://aillicepray.blogspot.jp/2015/02/textview.html | ||
| */ | ||
| object AutoResizeUtils { | ||
| class AutoResizeInfo { | ||
| internal var modelText: String? = null | ||
| internal var numberLine = 1 | ||
| } | ||
| /** | ||
| * テキストサイズ調整 | ||
| */ | ||
| fun resize(view: TextView, info: AutoResizeInfo) { | ||
| /** 最小のテキストサイズ */ | ||
| val MIN_TEXT_SIZE = 10f | ||
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| val viewHeight = view.height // Viewの縦幅 | ||
| val viewWidth = view.width // Viewの横幅 | ||
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| // テキストサイズ | ||
| var textSize = view.textSize | ||
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| // Paintにテキストサイズ設定 | ||
| val paint = Paint() | ||
| paint.textSize = textSize | ||
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| // テキスト取得 | ||
| if (info.modelText == null) { | ||
| info.modelText = view.text.toString() | ||
| } | ||
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| // テキストの縦幅取得 | ||
| var fm = paint.fontMetrics | ||
| var textHeight = Math.abs(fm.top) + Math.abs(fm.descent) | ||
| val lineNum = view.text!!.split("\n".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray().size | ||
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| // テキストの横幅取得 | ||
| var textWidth = paint.measureText(info.modelText) | ||
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| // 縦幅と、横幅が収まるまでループ | ||
| while ((viewHeight < (textHeight * lineNum)) or (viewWidth < textWidth)) { | ||
| // 調整しているテキストサイズが、定義している最小サイズ以下か。 | ||
| if (MIN_TEXT_SIZE >= textSize) { | ||
| // 最小サイズ以下になる場合は最小サイズ | ||
| textSize = MIN_TEXT_SIZE | ||
| break | ||
| } | ||
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| // テキストサイズをデクリメント | ||
| textSize-- | ||
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| // Paintにテキストサイズ設定 | ||
| paint.textSize = textSize | ||
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| // テキストの縦幅を再取得 | ||
| // 改行を考慮する | ||
| fm = paint.fontMetrics | ||
| textHeight = Math.abs(fm.top) + Math.abs(fm.descent) * info.numberLine | ||
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| // テキストの横幅を再取得 | ||
| textWidth = paint.measureText(info.modelText) | ||
| } | ||
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| // テキストサイズ設定 | ||
| view.setTextSize(TypedValue.COMPLEX_UNIT_PX, textSize) | ||
| } | ||
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| /** | ||
| * 基準となる改行を含む文字列の最も文字列が大きい部分がViewの枠に収まるようにフォントサイズを調整する.(改行には適応してない模様) | ||
| * 文字列に改行を含まない場合、それをそのまま基準にする. | ||
| * 表示される文字列の最大数がわかっている時に有効利用できる. | ||
| * @param modelText | ||
| */ | ||
| fun setModelText(modelText: String?, info: AutoResizeInfo) { | ||
| if (modelText != null) { | ||
| val str = modelText.split("\n".toRegex()).dropLastWhile { it.isEmpty() }.toTypedArray() | ||
| info.numberLine = str.size | ||
| var includeLinefeed = false | ||
| if (str.size > 1) includeLinefeed = true | ||
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| if (includeLinefeed) { | ||
| var a: String? = null // 一時変数 | ||
| var model: String? = null | ||
| for (i in str.indices) { | ||
| if (a == null) | ||
| a = str[i] | ||
| else { | ||
| // 2周目以降 | ||
| if (a.length >= str[i].length) | ||
| model = a | ||
| else | ||
| model = str[i] | ||
| } | ||
| } | ||
| info.modelText = model | ||
| } else { | ||
| info.modelText = modelText | ||
| } | ||
| } | ||
| } | ||
| } |
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