Vue.Draggable で手軽にリストをドラッグ&ドロップで並び替える

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7VF%SBHHBCMFͰखܰʹϦετΛ υϥοάυϩοϓͰฒͼସ͑Δ WLBOTBJNFFUVQ 4"8

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$(whoami) w ࢯ໊Ճ౻फҰ࿠ ࡀ ‣ ϋϯυϧωʔϜ4"8 ϗϥʔ͕ۤखͳͷͰөըl4"8zΛݟͨ͜ͱ͸ͳ͍ ‣ େࡕࡏॅɾѪ஌ग़਎ ‣ ॴଐגࣜձࣾ.4&/ ೥໨ w 5XJUUFS!B[VLJ@FBUFS Vue.js macOS Linux FreeBSD

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ओͳ׆ಈ w ษڧձͷൃදొஃ ‣ WLBOTBJNFFUVQ ‣ 7VF+40TBLB ‣ 0QFO4PVSDF$POGFSFODF ‣ 8FCº1)15FDI$BGF w $PEFS%PKPകాϝϯλʔ ‣ കాͰࢠڙͷϓϩάϥϛϯάֶशΛࢧԉ

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WLBOTBJNFFUVQࢀՃྺ w ࢀՃճ਺ճ ‣ ొஃճ WLBOTBJNFFUVQηογϣϯൃද WLBOTBJNFFUVQ-5ൃද WLBOTBJNFFUVQηογϣϯൃද ࠓճ ‣ ௌߨճ WLBOTBJNFFUVQ 7LBOTBJNFFUVQ

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ൃද֓ཁ 7VFKTͰ υϥοάυϩοϓʹΑΔϦετͷฒͼସ͑Λ ༰қʹ࣮ݱ͢Δํ๏ͷ঺հ

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υϥοάυϩοϓʹΑΔཁૉͷฒͼସ͑ w ໨త7VFKTͰϦετͷཁૉΛυϥοάυϩοϓͰฒͼସ͑ ‣ 5SFMMPͷΑ͏ʹϦετͷཁૉΛҠಈ͍ͨ͠ w )5.-ʹ%SBHBOE%SPQ"1*Λ࢖͑͹࣮૷Մೳ ‣ ฒͼସ͑ͱΠϕϯτͷॲཧΛࣗલͰهड़͠ͳ͚Ε͹ͳΒͳ͍

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7VF%SBHHBCMFͷ֓ཁ w υϥοάυϩοϓͰཁૉͷฒͼସ͑Λ7VFKT্Ͱ࣮ݱ ‣ όΠϯυ͞ΕͨϦετ΋ϦΞΫςΟϒʹฒͼସ͑ ‣ 7VF%SBHHBCMFίϯϙʔωϯτͷεϩοτͷ಺༰Λฒͼସ͑ 4PSUBCMFKTͷػೳΛར༻࣮ͯ͠ݱ

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7VF%SBHHBCMFͷ௕ॴ w ฒͼସ͑ػೳΛ༰қʹ࣮ݱՄೳ ‣ 7VF%SBHHBCMFίϯϙʔωϯτͷεϩοτʹཁૉΛࢦఆ͢Δ͚ͩͰΑ͍ ‣ ฒͼସ͑΍ΠϕϯτॲཧΛهड़͢Δඞཁ͕ͳ͍ w εϚϗ΍λϒϨοτͳͲͷλονεΫϦʔϯͷॲཧ΋ڞ௨ ‣ σόΠεʹΑͬͯผʑͷΠϕϯτͰॲཧΛهड़͢Δඞཁ͕ͳ͍

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7VF%SBHHBCMFͷಋೖͱ࢖͍ํ w OQNܦ༝ͰΠϯετʔϧ ‣ npm install vuedraggable -D w 7VF%SBHHBCMFίϯϙʔωϯτͷεϩοτʹฒͼସ͑ΔཁૉΛࢦఆ ‣ v-modelσΟϨΫςΟϒͰ഑ྻΛࢦఆ

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࣮૷ྫͱڍಈ

import draggable from 'vuedraggable'; export default { components: { draggable }, data() { return { list: [ { id: 1, value: 'hoge' }, { id: 2, value: 'piyo' }, { id: 3, value: 'foo' }, { id: 4, value: 'bar' }, ], }; }, }

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ϦετΛ·͕ͨͬͨཁૉͷҠಈ w ϦετͷཁૉΛҟͳΔϦετͷཁૉʹҠಈͤ͞Δ͜ͱ΋Մೳ ‣ 7VF%SBHHBCMFͷίϯϙʔωϯτʹgroupϓϩύςΟΛࢦఆ w λεΫ؅ཧΞϓϦͰ5P%P͔Β%POFʹҠಈͤ͞ΔΑ͏ͳڍಈΛ࣮ݱ

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࣮૷ྫͱڍಈ

export default { data() { return { todos: [ { id: 1, value: 'hoge' }, { id: 2, value: 'piyo' }, { id: 3, value: 'foo' }, ], dones: [{ id: 4, value: 'bar' }], }; }, };

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ίϯϙʔωϯτλάͷมߋ w 7VF%SBHHBCMFίϯϙʔωϯτͷεϩοτΛแؚ͢ΔλάΛมߋՄೳ ‣ σϑΥϧτͰ͸divλάͰεϩοτͷཁૉΛแؚ ‣ ϦετͷliཁૉΛulλάͰғΉΑ͏ͳ৔߹ʹར༻

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σϕϩούπʔϧʹΑΔλάͷൺֱ

λάΛࢦఆ͠ͳ͍৔߹ liλάΛulλάͰғΉ৔߹

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υϥοάՄೳͳཁૉΛݶఆ w λονσόΠεͰ͸εΫϩʔϧͱυϥοάΠϕϯτ͕ॏͳΔ ‣ ҙਤ͠ͳ͍υϥοάΠϕϯτ͕ൃੜ w υϥοάՄೳͳཁૉΛݶఆͯ͠εΫϩʔϧͱ͔ͿΔ͜ͱΛ๷͙ ‣ handleϓϩύςΟͰυϥοάՄೳͳཁૉͷηϨΫλΛࢦఆ 4PSUBCMFKTͷΦϓγϣϯػೳ

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࣮૷ྫͱڍಈ

export default { data() { return { list: [ { id: 1, value: 'hoge' }, { id: 2, value: 'piyo' }, { id: 3, value: 'foo' }, { id: 4, value: 'bar' }, ], }; }, }

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ΠϕϯτൃՐ࣌ʹॲཧΛ௥Ճ w υϥοάυϩοϓͷͦΕͧΕͷΠϕϯτൃՐ࣌ʹॲཧ͕௥ՃՄೳ ‣ ฒͼସ͑ͷલॲཧ΍ޙॲཧΛಠࣗʹ࣮૷Մೳ ‣ 4PSUBCMFKTͷΠϕϯτΛαϙʔτ w 7VF%SBHHBCMFͷίϯϙʔωϯτͰΠϕϯτϋϯυϥΛࢦఆ ‣ moveϓϩύςΟυϥοά࣌ʹཁૉ͕Ҡಈͨ͠ࡍʹࢦఆͷϋϯυϥͷॲཧΛ࣮ߦ ‣ @startσΟϨΫςΟϒυϥοά։࢝࣌ʹࢦఆͷϋϯυϥͷॲཧΛ࣮ߦ ‣ @endσΟϨΫςΟϒυϥοάऴྃ࣌ʹࢦఆͷϋϯυϥͷॲཧΛ࣮ߦ ‣ @addσΟϨΫςΟϒཁૉ͕ผͷϦετʹυϩοϓ͞ΕͨࡍʹࢦఆͷϋϯυϥͷॲཧΛ࣮ߦ

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࣮ࡍͷར༻ྫ w ཱྀߦͷεέδϡʔϧௐ੔ΞϓϦ ‣ ϓϥϯͷॱ൪΍೔ఔΛυϥοάυϩοϓͰҠಈՄೳ ‣ 6*ίϯϙʔωϯτ͸7VFUJGZΛར༻ w ϨεϙϯγϒσβΠϯΛ࣮ݱ ‣ ฒͼସ͑ॲཧ͸1$ͱλονσόΠεͰڞ௨

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ಈ࡞ྫ

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૯ׅ w 7VF%SBHHBCMFͰυϥοάυϩοϓͷฒͼସ͑Λ༰қʹ࣮૷Մೳ ‣ ฒͼସ͑΍Πϕϯτॲཧͷهड़͕ෆཁ w ୯ҰͷϦετ͚ͩͰͳ͘ෳ਺ͷϦετΛ·͕ͨͬͨฒͼସ͑΋࣮ݱՄೳ ‣ 5SFMMPͷΑ͏ͳλεΫ؅ཧΞϓϦͷ࡞੒΋࣮ݱՄೳ

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͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠